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  • Books

  • [ 9 ]   C.S. Kubrusly, Bilinear Maps and Tensor Products in Operator Theory, Springer-Switzerland, Cham, 2023 (268 pp).

    [ 8 ]   C.S. Kubrusly, Spectral Theory of Bounded Linear Operators, Birkhauser-Springer-Switzerland, Cham, 2020 (261 pp).

    [ 7 ]   C.S. Kubrusly, Essentials of Measure Theory, Springer-Switzerland, Cham, 2015 (293 pp).

    [ 6 ]   C.S. Kubrusly, Spectral Theory of Operators on Hilbert Spaces, Birkhauser-Springer, New York, 2012 (207 pp).

    [ 5 ]   C.S. Kubrusly, The Elements of Operator Theory, 2nd edn, Birkhauser-Springer, New York, 2011 (555 pp).

    [ 4 ]   C.S. Kubrusly, Measure Theory: A First Course, Academic Press-Elsevier, San Diego, 2007 (176 pp).

    [ 3 ]   C.S. Kubrusly, Hilbert Space Operators: A Problem Solving Approach, Birkhauser, Boston, 2003 (168 pp).

    [ 2 ]   C.S. Kubrusly, Elements of Operator Theory, Birkhauser, Boston, 2001 (544 pp).

    [ 1 ]   C.S. Kubrusly, An Introduction to Models and Decompositions in Operator Theory, Birkauser, Boston, 1997 (144 pp).


    1.  Articles in Journals

    2024


    122.   B.P. Duggal and C.S. Kubrusly, Forms of biisometric operators and biorthogonality, Linear and Multilinear Algebra, to appear 2024. (Taylor & Francis, London).

    121.   C.S. Kubrusly and B.P. Duggal, Weak l-sequential supercyclicity and weak quasistability, Rendiconti del Circolo Matematico di Palermo, Vol. 73, 663-673, Mar. 2024 (Springer, New York).


    2023


    120.   P.S. Bourdon, C.S. Kubrusly, T. Le, and D. Thompson, Closed-range posinormal operators and their products, Linear Algebra and its Application, Vol. 671, 38-58, Aug. 2023 (Elsevier, New York).

    119.   C.S. Kubrusly and N. Levan, Erratum/Addendum to Biisometric operators and biorthogonal sequences, Bulletin of the Korean Mathematical Society, Vol. 60, no. 3, pp. 845-848, May. 2023 (Korean Mathematical Society, Seoul).


    2022


    118.   C.S. Kubrusly, P.C.M. Vieira and J. Zani, Erratum/Addendum to Powers of posinormal operators, Operators and Matrices, Vol. 16, no. 4, pp. 1239-1242, Dec. 2022 (Publishing House ELEMENT, Zagreb).

    117.   C.S. Kubrusly, Restriction of uniform corssnorms, New York Journal of Mathematics, Vol. 28, pp.1656-1666, Dec. 2022 (SUNY, Univ. at Albany).

    116.   C.S. Kubrusly, On extensions of bilinear maps, Mathematica Slovaca, Vol. 72, no. 4, pp.959-968, Aug. 2022 (De Gruyter, Berlin).

    115.   C.S. Kubrusly, Trace-class and nuclear operators, Concrete Operators, Vol. 9, no. 1, pp. 53-69, May 2022 (De Gruyter, Berlin).


    2021


    114.   C.S. Kubrusly and B.P. Duggal, Weakly supercyclic power bounded operators of class C_{1.}, Advances in Mathematical Sciences and Applications, Vol. 30, no. 2, pp. 571-585, Nov. 2021 (Gakkotosho, Tokyo).

    113.   C.S. Kubrusly, Algebraic tensor products revisited: Axiomatic approach, Bulletin of the Malaysian Mathematical Sciences Society, Vol. 44, no. 4, pp. 2335-2355, Jun. 2021 (Springer, New York).

    112.   B.P. Duggal and C.S. Kubrusly, Power bounded m-left invertible operators, Linear and Multilinear Algebra, Vol. 69, no. 3, pp. 515-525, Mar. 2021 (Taylor & Francis, London).


    2020


    112.   C.S. Kubrusly and B.P. Duggal, Asymptotic limits, Banach limits, and Cesaro means, Advances in Mathematical Sciences and Applications, Vol. 29, no. 1, pp. 145-170, Oct. 2020 (Gakkotosho, Tokyo).

    110.   C.S. Kubrusly, Denseness of sets of supercyclic vectors, Mathematical Proceedings of the Royal Irish Academy, Vol. 120A, no. 1, pp. 7-18, Feb. 2020 (Royal Irish Academy, Dublin).


    2019


    109.   C.S. Kubrusly and N. Levan, Biisometric operators and biorthogonal sequences, Bulletin of the Korean Mathematical Society, Vol. 56, no. 3, pp.585-596, May 2019; Erratum, vol. 60, no. 3, pp. 585-596, May. 2023 (Korean Mathematical Society, Seoul).

    108.   B.P. Duggal, I.H. Kim and C.S. Kubrusly, Operators satisfying a similarity condition, Linear and Multilinear Algebra, Vol. 67, no. 5, pp.896-910, Mar. 2019 (Taylor & Francis, London).


    2018


    107.   A. Mello and C.S. Kubrusly, Residual spectrum of power bounded operators, Functional Analysis, Approximation and Computation, Vol. 10, no. 3, pp. 21-26, Nov. 2018 (University of Nis-Serbia, Nis).

    106.   C.S. Kubrusly, Range-kernel complementation, Studia Scientiarum Mathematicarum Hungarica, Vol. 55, no. 3, pp. 327-344, Sep. 2018 (Akademiai Kiado, Budapest).

    105.   C.S. Kubrusly and P.C.M. Vieira, Boundedly spaced subsequences and weak dynamics, Journal of Function Spaces, vol. 2018, article id 4732836, pp. 1-5, Aug. 2018 (Hindawi, London).

    104.   C.S. Kubrusly and B.P. Duggal, On weak supercyclicity I, Mathematical Proceedings of the Royal Irish Academy, Vol. 118A, no. 2, pp. 47-63, Jul. 2018 (Royal Irish Academy, Dublin).

    103.   C.S. Kubrusly and B.P. Duggal, On weak supercyclicity II, Czechoslovak Mathematical Journal, vol. 68(143), no. 2, pp. 371-386, Jun. 2018 (Springer, New York).


    2017


    102.   A. Conci and C.S. Kubrusly, Distance between sets - A survey, Advances in Mathematical Sciences and Applications, vol. 26, no. 1, pp. 1-18, Nov. 2017 (Gakkotosho, Tokyo).

    101.   C.S. Kubrusly and B.P. Duggal, A note on range-kernel uncomplementation, Demonstratio Mathematica, vol. 50, no. 1 pp. 252-260, Oct. 2017 (De Gruyter, Berlin).

    100.   B.P. Duggal and C.S. Kubrusly, Perturbation of Banach space operators with a complemented range, Glasgow Mathematical Journal, vol. 59, no. 3, pp. 659-671, Sep. 2017 (Cambridge University Press, Cambridge).


    2016


    99.   C.S. Kubrusly, On similarity to normal operators, Mediterranean Journal of Mathematics, vol. 13, no. 4, pp. 2073-2085, Aug. 2016 (Birkhauser-Springer, Basel).

    98.   A. Mello and C.S. Kubrusly, Quasiaffinity and invariant subspaces, Archiv der Mathematik, vol. 107, no. 2, pp. 173-184, Aug. 2016 (Birkhauser-Springer, Basel).

    97.   C.S. Kubrusly and B.P. Duggal, Upper-lower and left-right semi-Fredholmness, Bulletin of the Belgian Mathematical Society - Simon Stevin, vol. 23, no. 2, pp. 217-233, May 2016 (Belgian Mathematical Society, Brussels).

    96.   C.S. Kubrusly and B.P. Duggal, Weyl spectral identity and biquasitriangularity, Proceedings of the Edinburgh Mathematical Society, vol. 59, no. 2, pp. 363-375, May 2016 (Cambridge University Press, Cambridge).

    95.   C.S. Kubrusly, Singular-continuous unitaries and weak dynamics, Mathematical Proceedings of the Royal Irish Academy, vol. 116A, no. 1, pp. 45-56, Apr. 2016 (Royal Irish Academy, Dublin).

    94.   C.S. Kubrusly, P.C.M. Vieira and J. Zanni, Powers of posinormal operators, Operators and Matrices, vol. 10, no. 1, pp. 15-27, Mar. 2016; Erratum, vol. 16, no. 4, pp. 1239-1242, Dec. 2022 (Publishing House ELEMENT, Zagreb).


    2015


    93.   B.P. Duggal, C.S. Kubrusly and I.H. Kim, Bishop's property (beta), a commutativity theorem and the dynamics of class A(s,t) operators, Journal of Mathematical Analysis and Applications, vol. 427, no. 1, pp. 107-113, Jul. 2015 (Academic Press-Elsevier, New York).

    92.   B.P. Duggal and C.S. Kubrusly, Erratum/Addendum to PF property and property (beta) for paranormal operators, Rendiconti del Circolo Matematico di Palermo, vol. 64 no. 1, pp. 167-170, Apr. 2015 (Springer, New York).

    91.   J. Zanni and C.S. Kubrusly, A note on compactness of tensor products, Acta Mathematica Universitatis Comenianae, vol. 84, no. 1, pp. 59-62, Feb. 2015 (Comenius University, Bratislava).


    2014


    90.   C.S. Kubrusly, Contractions T for which A is a projection, Acta Scientiarum Mathematicarum (Szeged), vol. 80, no. 3-4, pp. 603-624, Dec. 2014 (Bolyai Institute, Szeged).

    89.   B.P. Duggal, S. Djordjevic and C.S. Kubrusly, Algebraic elementary operators, Functional Analysis, Approximation and Computation, vol. 6, No. 2, pp. 43-50, Oct. 2014 (University of Nis-Serbia, Nis).

    88.   B.P. Duggal and C.S. Kubrusly, A Putnam-Fuglede commutativity property for Hilbert space operators, Linear Algebra and its Applications, vol. 458, pp. 108-115, Oct. 2014 (Elsevier, New York).

    87.   B.P. Duggal, S.V. Djordjevic and C.S. Kubrusly, Elementary operators, finite ascent, range closure and compactness, Linear Algebra and its Applications, Vol. 449, pp. 334-349, May 2014 (Elsevier, New York).

    86.   B.P. Duggal and C.S. Kubrusly, Biquasitriangularity and derivations, Functional Analysis, Approximation and Computation, vol. 6, no. 1, pp. 41-48, Apr. 2014 (University of Nis-Serbia, Nis).

    85.   B.P. Duggal and C.S. Kubrusly, PF property and property (beta) for paranormal operators, Rendiconti del Circolo Matematico di Palermo, vol. 63, no. 1, pp. 129-140, Apr. 2014; Erratum, vol. 64, no. 1, pp. 167-170, Apr. 2015 (Springer, New York).

    84.   N. Levan and C.S. Kubrusly, Dual-shift decomposition and wavelets, International Journal of Wavelets, Multiresolution and Information Processing, vol. 12, no. 2, pp. 14500143.1-14500143.15, Mar. 2014 (World Scientific, New Jersey).


    2013


    83.   N. Levan and C.S. Kubrusly, s-Matrix inversion lemma, Advances in Differential Equations and Control Processes, vol. 11, no. 2, pp. 135-144, Sep. 2013 (Pushpa Publishing House, Allahabad).

    82.   N. Levan and C.S. Kubrusly, Exponential dichotomy and strongly stable vectors of Hilbert space contraction semigroups, Matematicki Vesnik, vol. 65, no. 2, pp. 166-177, Jun. 2013 (Mathematical Society of Serbia, Beograd).

    81.   C.S. Kubrusly, Regular lattices of tensor products, Linear Algebra and its Applications, vol. 438, no. 1, pp. 428-435, Jan. 2013 (Elsevier, New York).

    80.   C.S. Kubrusly and B.P. Duggal, On Weyl's theorem for tensor products, Glasgow Mathematical Journal, vol. 55, no. 1, pp. 139-144, Jan. 2013 (Cambridge University Press, Cambridge).


    2012


    79.   N. Levan and C.S. Kubrusly, Exponential stability and dissipativity, Functional Analysis, Approximation and Computation vol. 4, no. 2, pp. 9-14, Sep. 2012 (University of Nis-Serbia, Nis).

    78.   N. Levan and C.S. Kubrusly, Unitary equivalence and translation representation in wavelet theory, International Journal of Wavelets, Multiresolution and Information Processing, vol. 10, no. 2, pp. 1250019.1-1250019.13, Apr. 2012 (World Scientific, New Jersey).

    77.   C.S. Kubrusly, A note on Browder spectrum, Bulletin of the Belgian Mathematical Society - Simon Stevin, vol. 19, no. 1, pp. 185-191, Feb. 2012 (Belgian Mathematical Society, Brussels).

    76.   C.S. Kubrusly and N. Levan, Applications of Hilbert space dissipative norm, Bulletin of the Korean Mathematical Society, vol. 49, no. 1, pp. 99-107, Jan. 2012 (Korean Mathematical Society, Seoul).


    2011


    75.   C.S. Kubrusly and N. Levan, On exponential stability of contraction semigroups, Semigroup Forum, vol. 83, no. 3, pp. 513-521, Dec. 2011 (Springer, New York).

    74.   B.P. Duggal and C.S. Kubrusly, Quasi-similar k-paranormal operators, Operators and Matrices, vol. 5, no. 3, pp. 417-423, Sep. 2011 (Publishing House ELEMENT, Zagreb).

    73.   C.S. Kubrusly and N. Levan, Preservation of tensor sum and tensor product, Acta Mathematica Universitatis Comenianae, vol. 80, no. 1, pp. 133-142, Fev. 2011 (Comenius University, Bratislava).


    2010


    72.   B.P. Duggal, S.V. Djordjevic and C.S. Kubrusly, On the a-Browder and a-Weyl spectra of tensor products, Rendiconti del Circolo Matematico di Palermo, vol. 59, no. 3, pp. 473-481, Dez. 2010 (Springer, New York).

    71.   C.S. Kubrusly, Regular subspaces of tensor products, Advances in Mathematical Sciences and Applications, vol. 20, no.1, pp. 235-247, Jul. 2010, (Gakkotosho, Tokyo).

    70.   C.S. Kubrusly and B.P. Duggal, A note on k-paranormal operators, Operators and Matrices, vol. 4, no.2, pp. 213-223, Jun. 2010 (Publishing House ELEMENT, Zagreb).


    2009


    69.   C.S. Kubrusly, Invariant subspaces of multiple tensor products, Acta Scientiarum Mathematicarum (Szeged), vol. 75, no. 4, pp. 679-692, Nov. 2009 (Bolyai Institute, Szeged).

    68.   C.S. Kubrusly and N. Levan, Stabilities of Hilbert space contraction semigroups revisited, Semigroup Forum, vol. 79, no. 2, pp. 341-348, Sep. 2009 (Springer, New York).

    67.   C.S. Kubrusly and N. Levan, Orthogonal decompositions for wavelets, Applied Mathematics Letters, vol. 22, no. 8, pp. 1286-1291, Aug. 2009 (Pergamon-Elsevier, New York).


    2008


    66.   C.S. Kubrusly and P.C.M. Vieira, Convergence and decomposition for tensor products of Hilbert space operators, Operators and Matrices, vol. 2, no. 3, pp. 407-416, Sep. 2008 (Publishing House ELEMENT, Zagreb).

    65.   C.S. Kubrusly and B.P. Duggal, On Weyl and Browder spectra of tensor products, Glasgow Mathematical Journal, vol. 50, no. 2, pp. 289-302, May 2008 (Cambridge University Press, Cambridge).

    64.   C.S. Kubrusly, Fredholm theory in Hilbert space - A concise introductory exposition, Bulletin of the Belgian Mathematical Society - Simon Stevin, vol. 15, no. 1, pp. 153-177, Jan. 2008 (Belgian Mathematical Society, Brussels).


    2007


    63.   S. Majumdar, N. Levan and C.S. Kubrusly, Multilevel decomposition in Hilbert space, Current Development in Theory and Applications of Wavelets, vol. 1, no. 3, pp. 273-292, Dec. 2007 (Pushpa Publishing House, Allahabad).

    62.   C.S. Kubrusly, Tensor product of proper contractions, stable and posinormal operators, Publicationes Mathematicae Debrecen, vol. 71, no. 3-4, pp. 425-437, Oct. 2007; Erratum, vol. 78, no. 1, p. 251, Jan. 2011 (Institutum Mathematicum Universitatis Debreceniensis, Debrecen).

    61.   P.C.M. Vieira and C.S. Kubrusly, Multiplicative perturbation by contractions and uniform stability, Zeitschrift fur Analysis und ihre Anwendungen, vol. 26, no. 4, pp. 391-406, Sep. 2007 (European Mathematical Society, Leipzig).

    60..   N. Levan and C.S. Kubrusly, Reversed wavelet functions and subspaces, International Journal of Wavelets, Multiresolution and Information Processing, vol. 5, no. 5, pp. 699-707, Sep. 2007 (World Scientific, New Jersey).

    59.   C.S. Kubrusly and B.P. Duggal, On posinormal operators, Advances in Mathematical Sciences and Applications, vol. 17, no. 1, pp. 131-148, Jul. 2007 (Gakkotosho, Tokyo).

    58.   B.P. Duggal and C.S. Kubrusly, Weyl's theorem for direct sums, Studia Scientiarum Mathematicarum Hungarica, vol. 44, no. 2, pp. 275-290, Apr. 2007 (Akademiai Kiado, Budapest).

    57.   N. Levan and C.S. Kubrusly, An introduction to time-shift equations, Current Development in Theory and Applications of Wavelets, vol. 1, no. 1, pp. 97-106, Apr. 2007 (Pushpa Publishing House, Allahabad).


    2006


    56.   C.S. Kubrusly and N. Levan, Abstract wavelets generated by Hilbert space shift operators, Advances in Mathematical Sciences and Applications, vol. 16, no. 2, pp. 643-660, Dec. 2006 (Gakkotosho, Tokyo).

    55.   N. Levan and C.S. Kubrusly, Multiresolution approximation scale and time-shift subspaces, Multidimensional Systems and Signal Processing, vol. 17, no. 4, pp. 343-354, Dec. 2006 (Springer, New York).

    54.   C.S. Kubrusly, A concise introduction to tensor product, Far East Journal of Mathematical Sciences, vol. 22, no. 2, pp. 137-174, Aug. 2006 (Pushpa Publishing House, Allahabad).


    2005


    53.   B.P. Duggal and C.S. Kubrusly, Totally hereditarily normaloid operators and Weyl's theorem for an elementary operator, Journal of Mathematical Analysis and Applications, vol. 312, no. 2, pp. 502-513, Dec. 2005 (Academic Press-Elsevier, New York).

    52.   B.P. Duggal, S.V. Djordjevic and C.S. Kubrusly, Hereditarily normaloid contractions, Acta Scientiarum Mathematicarum (Szeged), vol. 71, no. 1-2, pp. 337-352, Sep. 2005 (Bolyai Institute, Szeged).

    51.   B.P. Duggal, S.V. Djordjevic and C.S. Kubrusly, Kato type operators and Weyl's theorem, Journal of Mathematical Analysis and Applications, vol. 309, no. 2, pp. 433-441, Sep. 2005 (Academic Press-Elsevier, New York).

    50.   B.P. Duggal and C.S. Kubrusly, Weyl's theorems for posinormal operators, Journal of the Korean Mathematical Society, vol. 42, no. 3, pp. 529-541, Jun. 2005 (Korean Math. Soc., Seoul).

    49.   B.P. Duggal, C.S. Kubrusly and N. Levan, Contractions of class Q and invariant subspaces, Bulletin of the Korean Mathematical Society, vol. 42, no. 1, pp. 169-177, Feb. 2005 (Korean Mathematical Society, Seoul).


    2004


    48.   N. Levan and C.S. Kubrusly, Time-shifts generalized multiresolution analysis over dyadic-scaling reducing subspaces, International Journal of Wavelets, Multiresolution and Information Processing, vol. 2, no. 3, pp. 237-248, Sep. 2004 (World Scientific, New Jersey).

    47.   B.P. Duggal and C.S. Kubrusly, Paranormal contractions have property PF, Far East Journal of Mathematical Sciences, vol. 14, no. 2, pp. 237-249, Aug. 2004 (Pushpa Publishing House, Allahabad).

    46.   C.S. Kubrusly, Three decades of the Lomonosov invariant subspace theorem, Advances in Mathematical Sciences and Applications, vol. 14, no. 1, pp. 267-277, Jul. 2004 (Gakkotosho, Tokyo).

    45.   C.S. Kubrusly and N. Levan, On generating wandering subspaces for unitary operators, Advances in Mathematical Sciences and Applications, vol. 14, no. 1, pp. 41-48, Jul. 2004 (Gakkotosho, Tokyo).

    44.   B.P. Duggal, I.H. Jeon and C.S. Kubrusly, Contractions satisfying the absolute value property |A|^2\le|A^2|, Integral Equations and Operator Theory, vol. 49, no. 2, pp. 141-148, Jun. 2004 (Birkhauser, Basel).

    43.   C.S. Kubrusly and N. Levan, Shift reducing subspaces and irreducible-invariant subspaces generated by wandering vectors and applications, Mathematics and Computers in Simulation, vol. 65, no. 6, pp. 607-627, May 2004 (North-Holland-Elsevier, Amsterdam).


    2003


    42.   B.P. Duggal, C.S. Kubrusly and N. Levan, Paranormal contractions and invariant subspaces, Journal of the Korean Mathematical Society, vol. 40, no. 6, pp. 933-942, Nov. 2003; Erratum, vol. 41, no. 4, p. 773, July 2004 (Korean Mathematical Society, Seoul).

    41.   N. Levan and C.S. Kubrusly, A wavelet "time-shift-detail" decomposition, Mathematics and Computers in Simulation, vol. 63, no. 2, pp. 73-78, Jun. 2003 (North-Holland-Elsevier, Amsterdam).

    40.   C.S. Kubrusly, Quasireducible operators, International Journal of Mathematics and Mathematical Sciences, vol. 2003, no. 31, pp. 1993-2002, Jun. 2003 (Hindawi, New York).


    2001


    39.   C.S. Kubrusly and B.P. Duggal, Contractions with C_{.0} direct summands, Advances in Mathematical Sciences and Applications, vol. 11, no. 2, pp. 593-601, Dec. 2001 (Gakkotosho, Tokyo).

    38.   C.S. Kubrusly and N. Levan, Proper contractions and invariant subspaces, International Journal of Mathematics and Mathematical Sciences, vol. 28, no. 4, pp. 223-230, Oct. 2001 (Hindawi, New York).


    2000


    37.   C.S. Kubrusly, Invariant subspaces and quasiaffine transforms of unitary operators, Progress in Nonlinear Differential Equations and their Applications, vol. 42, pp. 167-173, Aug. 2000 (Birkhauser, Basel).


    1999


    36.   C.S. Kubrusly, Invariant subspaces for a class of C_{1.}-contractions, Advances in Mathematical Sciences and Applications, vol. 9, no. 1, pp. 129-135, Mar. 1999 (Gakkotosho, Tokyo).


    1998


    35.   P.C.M. Vieira, H. Malebranche and C.S. Kubrusly, On uniform stability, Advances in Mathematical Sciences and Applications, vol. 8, no. 1, pp. 95-100, Mar. 1998 (Gakkotosho, Tokyo).


    1997


    34.   C.S. Kubrusly, Equivalent invariant subspace problems, Journal of Operator Theory, vol. 38, no. 2, pp. 323-328, Dec. 1997 (Theta, Bucharest).

    33.   O.L.V. Costa and C.S. Kubrusly, Quadratic optimal control for discrete-time infinite-dimensional stochastic bilinear systems, IMA Journal of Mathematical Control and Information, vol. 14, no. 4, pp. 385-399, Dec. 1997 (Oxford University Press, Oxford).


    1996


    32.   C.S. Kubrusly, P.C.M. Vieira and D.O. Pinto, A decomposition for a class of contractions, Advances in Mathematical Sciences and Applications, vol. 6, no. 2, pp. 523-530, Sep. 1996 (Gakkotosho, Tokyo).

    31.   O.L.V. Costa and C.S. Kubrusly, State feedback H_\infty-optimal control for discrete-time infinite-dimensional stochastic bilinear systems, Journal of Mathematical Systems, Estimation, and Control, vol. 6, no. 2, pp. 223-226, Mar. 1996 (Birkhauser, Boston). Full electronic version - 32 pages - available at JMSEC


    1995


    30.   O.L.V. Costa, G.M.S. Ferreira and C.S. Kubrusly, On mean-square stable bilinear systems, IMA Journal of Mathematical Control and Information, vol. 12, no. 4, pp. 325-329, Dec. 1995 (Oxford Univdrsity Press, Oxford).


    1994


    29.   C.S. Kubrusly and P.C.M. Vieira, Strong stability for cohyponormal operators, Journal of Operator Theory, vol. 31, no. 1, pp. 123-127, Feb. 1994 (IMAR, Bucharest).


    1993


    28.   O.L.V. Costa and C.S. Kubrusly, Riccati equation for infinite-dimensional discrete bilinear systems, IMA Journal of Mathematical Control and Information, vol. 10, no. 4, pp. 273-291, Dec. 1993 (Oxford University Press, Oxford).

    27.   C.S. Kubrusly, Similarity to contractions and weak stability, Advances in Mathematical Sciences and Applications, vol. 2, no. 2, pp. 335-343, Sep. 1993 (Gakkotosho, Tokyo).


    1992


    26.   C.S. Kubrusly and O.L.V. Costa, Mean-square stability for discrete bilinear systems in Hilbert space, Systems and Control Letters, vol. 19, no. 3, pp. 205-211, Sep. 1992 (North-Holland, Amsterdam).


    1991


    25.   O.L.V. Costa and C.S. Kubrusly, Lyapunov equation for infinite-dimensional discrete bilinear systems, Systems and Control Letters, vol. 17, no. 1, pp. 71-77, Jul. 1991 (North-Holland, Amsterdam).


    1990


    24.   C.S. Kubrusly and P.C.M. Vieira, Constrained-input constrained-state stability in a Banach space, IMA Journal of Mathematical Control and Information, vol. 7, no. 2, pp. 113-124, Sep. 1990 (Oxford University Press, Oxford).

    23.   C.S. Kubrusly, Strong stability does not imply similarity to a contraction, Systems and Control Letters, vol. 14, no. 5, pp. 397-400, Jun. 1990 (North-Holland, Amsterdam).


    1989


    22.   C.S. Kubrusly, A note on the Lyapunov equation for discrete linear systems in Hilbert space, Applied Mathematics Letters, vol. 2, no. 4, pp. 349-352, Nov. 1989 (Pergamon Press, Oxford).

    21.   C.S. Kubrusly, On stochastic modelling for discrete bilinear systems in Hilbert space, Mathematics and Computers in Simulation, vol. 31, no. 1-2, pp. 19-30, Feb. 1989 (North-Holland, Amsterdam).


    1988


    20.   C.S. Kubrusly, Uniform stability for time-varying infinite-dimensional discrete linear systems, IMA Journal of Mathematical Control and Information, vol. 5, no. 4, pp. 269-283, Dec. 1988; Erratum, vol. 7, no. 4, pp. 291-292, May 1990 (Oxford University Press, Oxford).


    1987


    19.   C.S. Kubrusly, On the existence, evolution, and stability of infinite-dimensional stochastic discrete bilinear models, Control - Theory and Advanced Technology, vol. 5, no. 3, pp. 271-287, Sep. 1987 (Mita Press, Tokyo).

    18.   C.S. Kubrusly, Quadratic-mean convergence and mean-square stability for discrete linear systems: A Hilbert-space approach, IMA Journal of Mathematical Control and Information, vol. 4, no. 1, pp. 93-107, Apr. 1987 (Oxford University Press, Oxford).


    1986


    17.   C.S. Kubrusly, On convergence of nuclear and correlation operators in Hilbert space, Matematica Aplicada e Computacional, vol. 5, no. 3, pp. 265-282, Dec. 1986 (Campus-Elsevier, Rio de Janeiro); lately: Computational and Applied Mathematics (Birkhauser, Boston).

    16.   C.S. Kubrusly, On discrete stochastic bilinear systems stability, Journal of Mathematical Analysis and Applications, vol. 113, no. 1, pp. 36-58, Jan. 1986 (Academic Press, New York).


    1985


    15.   C.S. Kubrusly and O.L.V. Costa, Mean square stability conditions for discrete stochastic bilinear systems, IEEE Transactions on Automatic Control, vol. AC-30, no. 11, pp. 1082-1087, Nov. 1985 (IEEE Inc., New York).

    14.   C.S. Kubrusly and H. Malebranche, Sensors and controllers location in distributed systems - A survey, Automatica - The IFAC Journal, vol. 21, no. 2, pp. 117-128, Mar. 1985 (Pergamon Press, Oxford).

    13.   C.S. Kubrusly, Mean square stability for discrete bounded linear systems in Hilbert space, SIAM Journal on Control and Optimization, vol. 23, no. 1, pp. 19-29, Jan. 1985 (SIAM Publ., Philadelphia).


    1984


    12.   C.S. Kubrusly, On identifiability of linear dynamical systems, Matematica Aplicada e Computacional, vol. 3, no. 3, pp. 219-256, Dec. 1984 (Campus-Elsevier, Rio de Janeiro); lately: Computational and Applied Mathematics (Birkhauser, Boston).

    11.   C.S. Kubrusly and C.E. Pedreira, Identification of multiplicative parameters in stochastic bilinear Systems, IEEE Transactions on Systems, Man and Cybernetics, vol. 14, no. 2, pp. 315-318, Mar.-Apr. 1984 (IEEE Inc., New York).


    1983


    10.   C.S. Kubrusly, Distributed parameter system identification: A survey, Distributed Parameter Systems Theory - Part II: Estimation (ed. by P. Stavroulakis), Benchmark Papers in Electrical Engineering and Computer Science, vol. 27, no. 2, pp. 248-274, Jul. 1983 (Hutchinson Ross, Stroudsburg).

    9.   C.S. Kubrusly and A.P. Lucena, A comparison of three correlation techniques for system identification, International Journal of Systems Science, vol. 14, no. 1, pp. 31-57, Jan. 1983 (Taylor & Francis, London).


    1982


    8.   M.D. Fragoso and C.S. Kubrusly, On the development of CAK-identifiable structures, Matematica Aplicada e Computacional, vol. 1, no. 1, pp. 5-38, Jul. 1982 (Campus-Elsevier, Rio de Janeiro); lately: Computational and Applied Mathematics (Birkhauser, Boston).


    1981


    7.   C.S. Kubrusly, Identification of discrete-time stochastic bilinear systems, International Journal of Control, vol. 33, no. 2, pp. 291-309, Feb. 1981 (Taylor & Francis, London).


    1980


    6.   C.S. Kubrusly, Linear DPS identification in a stochastic environment, RAIRO Automatique - Systems Analysis and Control, vol. 14, no. 4, pp. 343-361, Dec. 1980 (Dunod, Paris).

    5.   C.S. Kubrusly, On identifiable structures in a stochastic environment, RAIRO Automatique - Systems Analysis and Control, vol. 14, no. 1, pp. 95-104, Feb. 1980; Errata, vol. 14, no. 4, p. 361, Dec. 1980 (Dunod, Paris).


    1978


    4.   C.S. Kubrusly, Applied stochastic approximation algorithms in Hilbert space, International Journal of Control, vol. 28, no. 1, pp. 23-31, Jul. 1978 (Taylor & Francis, London).

    3.   C.S. Kubrusly, Identification of higher order stochastic distributed parameter systems, RAIRO Automatique - Systems Analysis and Control, vol. 12, no. 2, pp. 131-153, Jun. 1978 (Dunod, Paris).


    1977


    2.   C.S. Kubrusly, Distributed parameter system identification: A survey, International Journal of Control, vol. 26, no. 4, pp. 509-535, Oct. 1977 (Taylor & Francis, London).

    1.   C.S. Kubrusly and R.F. Curtain, Identification of noisy distributed parameter systems using stochastic approximation, International Journal of Control, vol. 25, no. 3, pp. 441-455, Mar. 1977 (Taylor & Francis, London).



    2.  Full Papers in Proceedings of International Conferences


    2013

    14.   M. Sheeny, T.B. Borchartt, A. Conci, and C.S. Kubrusly On efficient use of wavelet in infrared image, Proceedings of the 20th International Conference on Systems, Signals and Image Processing (IWSSIP), Bucharest, pp.31-34, Jul. 2013 (IEEE Inc., Piscataway).

    2009

    13.   A. Conci, C.S. Kubrusly and T.W. Rauber, Influence of the wavelet family in the compression-denoising technique on synthetic and natural images, Proceedings of the 16th International Conference on Systems, Signals and Image Processing (IWSSIP) Chalkida, pp.1-14, Jun. 2009 (IEEE Inc., Piscataway).

    12.   A. Conci, M.S. Fonseca, C.S. Kubrusly and T.W. Raubert, Considering the wavelet type and contents on the compression-decompression associated with improvement of burred images, Proceedings of the International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP-VISAPP), Lisbon, pp. 79-84, Feb. 2009 (INSTICC Press, Lisbon).

    11.   A. Conci, A. Plastino, A.S. de Souza, C.S. Kubrusly, D.C.M. Saade and F.L. Seixas, Automated segmentation and clinical information on dementia diagnosis, Proceedings of the First International Workshop on Medical Image Analysis and Description for Diagnosis Systems (MIADS 2009) and Second International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2009), Oporto, pp. 33-42, Jan. 2009 (INSTICC Press, Lisbon).

    2002

    10.   C.S. Kubrusly and N. Levan, Dual-shift decomposition of Hilbert space,  Proceedings of the 2nd International Conference of Semigroups of Operators: Theory and Applications, Rio de Janeiro, pp. 145-157, Dec. 2002 (Optimization Software Publ., Los Angeles).

    9.   C.S. Kubrusly, Asymptotically partially isometric contractions,  Proceedings of the 2nd International Conference of Semigroups of Operators: Theory and Applications, Rio de Janeiro, pp. 135-144, Dec. 2002 (Optimization Software Publ., Los Angeles).

    1989

    8.   C.S. Kubrusly and P.C.M. Vieira, Weak asymptotic stability for discrete linear distributed systems,  Proceedings of the 5th IFAC Symposium on Control of DPS, Perpignan, pp. 69-73, Jun. 1989 (Pergamon Press, Oxford).

    1987

    7.   H. Malebranche and C.S. Kubrusly, Sensitivity of an optimal location strategy, Proceedings of the 1st IFAC Workshop on Sensors and Actuators in DPS, Perpignan, pp. 257-278, Dec. 1987 (IMP-CNRS, Perpignan).

    1986

    6.   C.S. Kubrusly, Stability for stochastic infinite-dimensional bilinear systems,  Proceedings of the 4th IFAC Symposium on Control of DPS, Los Angeles, pp. 297-300, Jul. 1986 (Pergamon Press, Oxford).

    5.   C.S. Kubrusly, Modelling of infinite-dimensional discrete bilinear systems in a stochastic environment,  Proceedings of the 1st IMACS-IFAC Symposium on Modelling & Simulation of Lumped and Distributed Parameter Systems, Villeneuve d'Asqc, pp. 491-493, Jun. 1986 (IDN, Villeneuve d'Asqc).

    1982

    4.   C.S. Kubrusly and H. Malebranche, A survey on optimal sensors and controllers location in DPS,  Proceedings of the 3rd IFAC Symposium on Control of DPS, Toulouse, pp. S.P.59-S.P.73, Jul. 1982 (Pergamon Press, Oxford).       Or   IFAC Proceedings Volumes

    1980

    3.   C.S. Kubrusly, Bilinear system identification: stochastic approach, Seminar on Numerical Analysis and its Applications to Continuum Physics, Rio de Janeiro, pp. 191-202, Mar. 1980 (Col. Atas vol. 12, Soc. Brasil. Mat., Rio de Janeiro).

    1979

    2.   C.S. Kubrusly and M.D. Fragoso, On-line stochastic approximation algorithms for CAK-identifiable structures,  Proceedings of the 5th IFAC Symposium on Identification & System Parameter Estimation, Darmstadt, pp. 711-718, Sep. 1979 (Pergamon Press, Oxford).       Or   IFAC Proceedings Volumes

    1973

    1.   C.S. Kubrusly and J.-P. Gravier, Stochastic approximation algorithms and applications,  Proceedings of the 1973 IEEE Decision & Control Conference, San Diego, pp. 763-766, Dec. 1973 (IEEE Inc., New York).       Or   IEEE Xplore



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    Selected Publication List of Carlos Kubrusly