Результати для "operator theory"

Результати для "operator theory" Показ 1 - 50 результатів із 138 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&lookfor=%22operator+theory%22&type=AllFields&lng=uk 138 0 50 Anatolii Naumovych Kochubei (to his75th birthday) Tue, 24 Mar 2026 03:39:13 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-8453 https://harvester.nas.gov.ua/Record/umjimathkievua-article-8453 Tymokha, O. M. Стаття 2024 Tymokha, O. M. 0 Volodymyr Dmytrovych Koshmanenko (on his 80 th birthday) Tue, 24 Mar 2026 03:33:46 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7771 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7771 Makarov, V. L. Стаття 2023 Makarov, V. L. 0 Boundary-value problems for weakly singular Hammerstein-type integral equations Tue, 24 Mar 2026 03:32:38 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7487 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7487 Boichuk, O. Стаття 2024 Boichuk, O. 0 Cospectral quantum graphs in the case of Dirichlet conditions at pendant vertices Tue, 24 Mar 2026 03:32:23 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7351 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7351 Pivovarchik, V. Стаття 2023 Pivovarchik, V. 0 On distortions of the transfinite diameter of disk image Tue, 24 Mar 2026 03:32:17 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7329 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7329 Salimov, R. Стаття 2023 Salimov, R. 0 Optimal matching parameters of the inverse Hilbert-type integral inequality with quasihomogeneous kernels and their applications Tue, 24 Mar 2026 03:32:17 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7366 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7366 Hong, Yong Стаття 2024 Hong, Yong 0 Upper bound for the diameter of a tree in the quantum graph theory Tue, 24 Mar 2026 03:31:51 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7176 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7176 Boyko, O. P. Стаття 2022 Boyko, O. P. 0 On the behavior of one class of homeomorphisms at infinity Tue, 24 Mar 2026 03:31:47 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7158 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7158 Salimov, R. R. Стаття 2022 Salimov, R. R. 0 An Ambarzumian type theorem on graphs with odd cycles Tue, 24 Mar 2026 03:29:55 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6734 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6734 Kiss, M. Стаття 2023 Kiss, M. 0 On stability of deformations of Cuntz – Toeplitz algebras Tue, 24 Mar 2026 03:29:08 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6590 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6590 Krutoi , K. A. Стаття 2021 Krutoi , K. A. 0 Logarithmic asymptotics of the nonlinear Cauchy – Riemann – Beltrami equation Tue, 24 Mar 2026 03:27:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6403 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6403 Salimov , R. R. Стаття 2021 Salimov , R. R. 0 Left and right B-fredholm operators Tue, 24 Mar 2026 03:27:07 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6331 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6331 Abdmouleh, F. Стаття 2022 Abdmouleh, F. 0 Admissible integral manifolds for partial neutral functional-differential equations Tue, 24 Mar 2026 03:26:46 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6257 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6257 Nguyen, Thieu Huy Стаття 2022 Nguyen, Thieu Huy 0 Reducibility of self-adjoint linear relations and application to generalized Nevanlinna functions Tue, 24 Mar 2026 03:26:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6084 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6084 Borogovac, M. Стаття 2022 Borogovac, M. 0 Two-dimensional half-strong real moment problem and the corresponding block matrices. Part I Tue, 24 Mar 2026 03:25:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6062 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6062 Dudkin , M. E. Стаття 2020 Dudkin , M. E. 0 Some refinements of numerical radius inequalities Tue, 24 Mar 2026 03:25:30 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6027 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6027 Heydarbeygi, Z. Стаття 2020 Heydarbeygi, Z. 0 Bounds for the right spectral radius of quaternionic matrices Tue, 24 Mar 2026 03:25:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6018 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6018 Ali, I. Стаття 2020 Ali, I. 0 Factorization of operators. Theory and applications Tue, 24 Mar 2026 03:21:38 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5762 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5762 Sakhnovich, L. A. Стаття 1994 Sakhnovich, L. A. 0 Spectral representation for generalized operator-valued Toeplitz kernels Tue, 24 Mar 2026 02:47:42 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3720 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3720 Chernobai, O. B. Стаття 2005 Chernobai, O. B. 0 Degenerate Nevanlinna-Pick problem Tue, 24 Mar 2026 02:47:08 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3689 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3689 Dyukarev, Yu. M. Стаття 2005 Dyukarev, Yu. M. 0 Point Spectrum of Singularly Perturbed Self-Adjoint Operators Tue, 24 Mar 2026 02:46:07 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3631 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3631 Konstantinov, A. Yu. Стаття 2005 Konstantinov, A. Yu. 0 Conditional Expectations on Compact Quantum Groups and Quantum Double Cosets Tue, 24 Mar 2026 02:46:05 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3630 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3630 Kalyuzhnyi, A. A. Стаття 2005 Kalyuzhnyi, A. A. 0 Singular Perturbations of Self-Adjoint Operators Associated with Rigged Hilbert Spaces Tue, 24 Mar 2026 02:46:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3628 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3628 Bozhok, R. V. Стаття 2005 Bozhok, R. V. 0 On a System of Dirac Differential Equations with Discontinuity Conditions Inside an Interval Tue, 24 Mar 2026 02:46:00 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3626 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3626 Amirov, R. Kh. Стаття 2005 Amirov, R. Kh. 0 On the Decomposition of a Diagonal Operator into a Linear Combination of Idempotents or Projectors Tue, 24 Mar 2026 02:45:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3606 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3606 Rabanovych, V. I. Стаття 2005 Rabanovych, V. I. 0 Jacobi matrices associated with the inverse eigenvalue problem in the theory of singular perturbations of self-adjoint operators Tue, 24 Mar 2026 02:44:52 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3561 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3561 Koshmanenko, V. D. Стаття 2006 Koshmanenko, V. D. 0 On spectral theorems for families of linearly connected self-adjoint operators with given spectra associated with extended Dynkin graphs Tue, 24 Mar 2026 02:44:44 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3554 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3554 Ostrovskii, V. L. Стаття 2006 Ostrovskii, V. L. 0 Solonnikov parabolic systems with quasihomogeneous structure Tue, 24 Mar 2026 02:44:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3550 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3550 Ivasyshen, S. D. Стаття 2006 Ivasyshen, S. D. 0 Theorems on decomposition of operators in L1 and their generalization to vector lattices Tue, 24 Mar 2026 02:42:28 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3432 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3432 Maslyuchenko, O. V. Стаття 2006 Maslyuchenko, O. V. 0 On one boundary-value problem for a strongly degenerate second-order elliptic equation in an angular domain Tue, 24 Mar 2026 02:40:57 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3352 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3352 Bazalii, B. V. Стаття 2007 Bazalii, B. V. 0 On a criterion for the uniform boundedness of a C0-semigroup of operators in a Hilbert space Tue, 24 Mar 2026 02:40:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3350 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3350 Wróbel, I. Стаття 2007 Wróbel, I. 0 Reconstruction of the spectral type of limiting distributions in dynamical conflict systems Tue, 24 Mar 2026 02:40:47 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3344 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3344 Koshmanenko, V. D. Стаття 2007 Koshmanenko, V. D. 0 Singularly perturbed self-adjoint operators in scales of Hilbert spaces Tue, 24 Mar 2026 02:40:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3341 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3341 Kuzhel', S. A. Стаття 2007 Kuzhel', S. A. 0 Spectral theory and Wiener-Itô decomposition for the image of a Jacobi field Tue, 24 Mar 2026 02:40:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3342 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3342 Berezansky, Yu. M. Стаття 2007 Berezansky, Yu. M. 0 On spectra of a certain class of quadratic operator pencils with one-dimensional linear part Tue, 24 Mar 2026 02:40:42 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3339 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3339 Pivovarchik, V. N. Стаття 2007 Pivovarchik, V. N. 0 Passive impedance systems with losses of scattering channels Tue, 24 Mar 2026 02:40:38 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3335 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3335 Arov, D. Z. Стаття 2007 Arov, D. Z. 0 A generalization of an extended stochastic integral Tue, 24 Mar 2026 02:40:36 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3334 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3334 Berezansky, Yu. M. Стаття 2007 Berezansky, Yu. M. 0 Systems of equations of Kolmogorov type Tue, 24 Mar 2026 02:39:30 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3279 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3279 Malyts’ka, H. P. Стаття 2008 Malyts’ka, H. P. 0 Inverse Sturm-Liouville problem on a figure-eight graph Tue, 24 Mar 2026 02:38:42 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3235 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3235 Gomilko, A. M. Стаття 2008 Gomilko, A. M. 0 Generalized stochastic derivatives on spaces of nonregular generalized functions of Meixner white noise Tue, 24 Mar 2026 02:37:58 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3193 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3193 Kachanovskii, N. A. Стаття 2008 Kachanovskii, N. A. 0 A locally compact quantum group of triangular matrices Tue, 24 Mar 2026 02:37:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3176 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3176 Fima, P. Стаття 2008 Fima, P. 0 Cauchy problem for one class of degenerate parabolic equations of Kolmogorov type with positive genus Tue, 24 Mar 2026 02:35:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3081 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3081 Ivasyshen, S. D. Стаття 2009 Ivasyshen, S. D. 0 Properties of solutions of a mixed problem for a nonlinear ultraparabolic equation Tue, 24 Mar 2026 02:35:28 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3059 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3059 Protsakh, N. P. Стаття 2009 Protsakh, N. P. 0 Stochastic integral of Hitsuda–Skorokhod type on the extended Fock space Tue, 24 Mar 2026 02:35:26 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3056 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3056 Kachanovskii, N. A. Стаття 2009 Kachanovskii, N. A. 0 Correct solvability of Solonnikov–Eidel’man parabolic initial-value problems Tue, 24 Mar 2026 02:35:17 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3048 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3048 Ivasyshen, S. D. Стаття 2009 Ivasyshen, S. D. 0 Principle of localization of solutions of the Cauchy problem for one class of degenerate parabolic equations of Kolmogorov type Tue, 24 Mar 2026 02:33:51 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2972 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2972 Litovchenko, V. A. Стаття 2010 Litovchenko, V. A. 0 Cauchy problem for a class of degenerate kolmogorov-type parabolic equations with nonpositive genus Tue, 24 Mar 2026 02:33:35 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2958 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2958 Ivasyshen, S. D. Стаття 2010 Ivasyshen, S. D. 0 Elements of a non-gaussian analysis on the spaces of functions of infinitely many variables Tue, 24 Mar 2026 02:33:26 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2950 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2950 Kachanovskii, N. A. Стаття 2010 Kachanovskii, N. A. 0 Banach algebra generated by a finite number of bergman polykernel operators, continuous coefficients, and a finite group of shifts Tue, 24 Mar 2026 02:33:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2951 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2951 Mozel’, V. A. Стаття 2010 Mozel’, V. A. 0 On the problem of determining the parameter of a parabolic equation Tue, 24 Mar 2026 02:33:23 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2948 https://harvester.nas.gov.ua/Record/umjimathkievua-article-2948 Ashyralyev, A. Стаття 2010 Ashyralyev, A. 0