Результати для

Результати для Показ 4651 - 4700 результатів із 310972 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&page=94&type=Subject&lng=uk 310972 4650 50 On One Inequality in Approximation Theory Tue, 24 Mar 2026 02:52:31 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4026 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4026 Leonchik, E. Yu. Стаття 2003 Leonchik, E. Yu. 0 Exact Solvability Conditions for the Cauchy Problem for Systems of First-Order Linear Functional-Differential Equations Determined by $(σ_1, σ_2, ... , σ_n; τ)$-Positive Operators Tue, 24 Mar 2026 02:52:29 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4023 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4023 Ronto, A. M. Стаття 2003 Ronto, A. M. 0 Criterion for the Uniqueness of a Solution of the Darboux–Protter Problem for Degenerate Multidimensional Hyperbolic Equations Tue, 24 Mar 2026 02:52:29 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4024 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4024 Aldashev, S. A. Стаття 2003 Aldashev, S. A. 0 Lebesgue–Cech Dimensionality and Baire Classification of Vector-Valued Separately Continuous Mappings Tue, 24 Mar 2026 02:52:29 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4025 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4025 Kalancha, A. K. Стаття 2003 Kalancha, A. K. 0 Cauchy Problem for Nonuniformly Parabolic Equations with Degeneracy Tue, 24 Mar 2026 02:52:27 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4021 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4021 Pukalskyi, I. D. Стаття 2003 Pukalskyi, I. D. 0 Estimation of a K-Functional of Higher Order in Terms of a K-Functional of Lower Order Tue, 24 Mar 2026 02:52:27 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4022 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4022 Radzievskaya, E. I. Стаття 2003 Radzievskaya, E. I. 0 Global Attractor for a Nonautonomous Inclusion with Discontinuous Right-Hand Side Tue, 24 Mar 2026 02:52:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4017 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4017 Kapustyan, O. V. Стаття 2003 Kapustyan, O. V. 0 Asymptotic Behavior of Solutions of Linear Singularly Perturbed General Separated Boundary-Value Problems with Initial Jump Tue, 24 Mar 2026 02:52:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4018 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4018 Kasymov, K. A. Стаття 2003 Kasymov, K. A. 0 On the Growth of Meromorphic Solutions of an Algebraic Differential Equation in a Neighborhood of a Logarithmic Singular Point Tue, 24 Mar 2026 02:52:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4019 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4019 Mokhonko, A. Z. Стаття 2003 Mokhonko, A. Z. 0 Multidimensional Lagrange–Yen-Type Interpolation Via Kotel'nikov–Shannon Sampling Formulas Tue, 24 Mar 2026 02:52:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4020 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4020 Pogány, T. K. Стаття 2003 Pogány, T. K. 0 Subharmonics of a Nonconvex Noncoercive Hamiltonian System Tue, 24 Mar 2026 02:52:23 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4016 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4016 Kallel, N. Стаття 2003 Kallel, N. 0 On Stabilization of Programmed Motion Tue, 24 Mar 2026 02:52:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4015 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4015 Voskresenskii, E. V. Стаття 2003 Voskresenskii, E. V. 0 Aleksei Vasil'evich Pogorelov Tue, 24 Mar 2026 02:52:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4013 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4013 EditorialBoard Стаття 2003 EditorialBoard 0 Monotonicity of Topological Entropy for One-Parameter Families of Unimodal Mappings Tue, 24 Mar 2026 02:52:18 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4014 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4014 Volkova, O. Yu. Стаття 2003 Volkova, O. Yu. 0 Aggregate-Iterative Methods for the Approximation of Solutions of Boundary-Value Problems Tue, 24 Mar 2026 02:52:17 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4011 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4011 Kostyshyn, L. P. Стаття 2003 Kostyshyn, L. P. 0 Singular Nonlinear Eigenvalue Problem for One Class of Second-Order Differential Equations Tue, 24 Mar 2026 02:52:17 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4012 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4012 Pozur, S. V. Стаття 2003 Pozur, S. V. 0 On Polymer Expansion for Gibbsian States of Nonequilibrium Systems of Interacting Brownian Oscillators Tue, 24 Mar 2026 02:52:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4007 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4007 Skrypnik, W. I. Стаття 2003 Skrypnik, W. I. 0 Extremal Problems of Approximation Theory in Linear Spaces Tue, 24 Mar 2026 02:52:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4008 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4008 Stepanets, O. I. Стаття 2003 Stepanets, O. I. 0 On the Boundedness of a Recurrence Sequence in a Banach Space Tue, 24 Mar 2026 02:52:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4009 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4009 Gomilko, A. M. Стаття 2003 Gomilko, A. M. 0 Qualitative Investigation of the Singular Cauchy Problem $\sum\limits_{k = 1}^n {(a_{k1} t + a_{k2} x)(x')^k = b_1 t + b_2 x + f(t,x,x'),x(0) = 0}$ Tue, 24 Mar 2026 02:52:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4010 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4010 Zernov, A. E. Стаття 2003 Zernov, A. E. 0 Lie Symmetries, Q-Conditional Symmetries, and Exact Solutions of Nonlinear Systems of Diffusion-Convection Equations Tue, 24 Mar 2026 02:52:13 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4006 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4006 Serov, N. I. Стаття 2003 Serov, N. I. 0 On Multidimensional Generalized Diffusion Processes Tue, 24 Mar 2026 02:52:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4003 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4003 Shevchenko, H. M. Стаття 2003 Shevchenko, H. M. 0 On Schur–Nevanlinna–Pick Indefinite Interpolation Problem Tue, 24 Mar 2026 02:52:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4004 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4004 Derkach, V. A. Стаття 2003 Derkach, V. A. 0 Equilibrium Problems for Potentials with External Fields Tue, 24 Mar 2026 02:52:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4005 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4005 Zorii, N. V. Стаття 2003 Zorii, N. V. 0 The Case Where the Sum of Three Partial Reflections is Equal to Zero Tue, 24 Mar 2026 02:52:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4001 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4001 Mellit, A. S. Стаття 2003 Mellit, A. S. 0 Algebras of Functionally Invariant Solutions of the Three-Dimensional Laplace Equation Tue, 24 Mar 2026 02:52:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4002 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4002 Mel'nichenko, I. P. Стаття 2003 Mel'nichenko, I. P. 0 On the Point Spectrum of Self-Adjoint Operators That Appears under Singular Perturbations of Finite Rank Tue, 24 Mar 2026 02:52:06 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4000 Dudkin, M. Ye. Стаття 2003 Dudkin, M. Ye. 0 On Zeros of One Class of Functions Analytic in a Half-Plane Tue, 24 Mar 2026 02:52:05 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3998 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3998 Vynnyts’kyi, B. V. Стаття 2003 Vynnyts’kyi, B. V. 0 Distribution of a Random Continued Fraction with Markov Elements Tue, 24 Mar 2026 02:52:05 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3999 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3999 Vynnyshyn, Ya. F. Стаття 2003 Vynnyshyn, Ya. F. 0 Induced Representations of Abelian Groups of Finite Rank Tue, 24 Mar 2026 02:52:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3997 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3997 Tushev, A. V. Стаття 2003 Tushev, A. V. 0 On Homomorphisms of Algebras Generated by Projectors and Coxeter Functors Tue, 24 Mar 2026 02:52:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3995 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3995 Popovich, S. V. Стаття 2003 Popovich, S. V. 0 Singular Integral Operators in Spaces of Oscillating Functions on a Rectifiable Curve Tue, 24 Mar 2026 02:52:02 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3993 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3993 Plaksa, S. A. Стаття 2003 Plaksa, S. A. 0 On One Method for Factorization of Algebraic Polynomials Tue, 24 Mar 2026 02:52:02 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3994 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3994 Podlevs’kyi, B. M. Стаття 2003 Podlevs’kyi, B. M. 0 Group-Theoretic Description of Riemannian Spaces Tue, 24 Mar 2026 02:52:01 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3996 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3996 Samokhvalov, S. E. Стаття 2003 Samokhvalov, S. E. 0 Equilibrium Potentials with External Fields Tue, 24 Mar 2026 02:52:00 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3991 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3991 Zorii, N. V. Стаття 2003 Zorii, N. V. 0 Almost-Everywhere Convergence and (o)-Convergence in Rings of Measurable Operators Associated with a Finite von Neumann Algebra Tue, 24 Mar 2026 02:51:59 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3992 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3992 Muratov, M. A. Стаття 2003 Muratov, M. A. 0 On One Criterion for the Holomorphy of an Arbitrary Mapping of a Plane Domain into a Plane Tue, 24 Mar 2026 02:51:57 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3989 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3989 Brodovich, M. T. Стаття 2003 Brodovich, M. T. 0 Jackson-Type Inequalities in the Space $S^p$ Tue, 24 Mar 2026 02:51:57 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3990 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3990 Voitsekhivs'kyi, V. R. Стаття 2003 Voitsekhivs'kyi, V. R. 0 On the Asymptotic Behavior of Solutions of the First Initial Boundary-Value Problems for Parabolic Equations Tue, 24 Mar 2026 02:51:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3988 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3988 Nguyen, Manh Hung Стаття 2003 Nguyen, Manh Hung 0 Estimate for the Best Approximation of Summable Functions of Several Variables with a Certain Symmetry of Fourier Coefficients Tue, 24 Mar 2026 02:51:55 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3987 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3987 Kononovych, T. O. Стаття 2003 Kononovych, T. O. 0 Best $n$-Term Approximations by Λ-Methods in the Spaces $S_ϕ^p$ Tue, 24 Mar 2026 02:51:54 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3985 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3985 Stepanets, O. I. Стаття 2003 Stepanets, O. I. 0 On the Cauchy Problem for Degenerate Difference Equations of the mth Order in a Banach Space Tue, 24 Mar 2026 02:51:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3986 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3986 Semenyshyna, I. V. Стаття 2003 Semenyshyna, I. V. 0 Sign-Preserving Approximation of Periodic Functions Tue, 24 Mar 2026 02:51:52 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3983 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3983 Pleshakov, M. G. Стаття 2003 Pleshakov, M. G. 0 On One Class of Divisors of Polynomial Matrices over Integral Domains Tue, 24 Mar 2026 02:51:52 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3984 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3984 Prokip, V. M. Стаття 2003 Prokip, V. M. 0 Equilibrium and Nonequilibrium States of the Model Fröhlich–Peierls Hamiltonian Tue, 24 Mar 2026 02:51:51 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3982 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3982 Petrina, D. Ya. Стаття 2003 Petrina, D. Ya. 0 Global Attractor of an Evolution Inclusion with Pulse Influence at Fixed Moments of Time Tue, 24 Mar 2026 02:51:50 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3981 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3981 Kapustyan, O. V. Стаття 2003 Kapustyan, O. V. 0 A Problem with Nonlocal Conditions for Partial Differential Equations Unsolved with Respect to the Leading Derivative Tue, 24 Mar 2026 02:51:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3978 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3978 Vlasii, O. D. Стаття 2003 Vlasii, O. D. 0 An Interpolation Problem in the Class $R[a,b]$ Tue, 24 Mar 2026 02:51:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3980 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3980 Dyukarev, Yu. M. Стаття 2003 Dyukarev, Yu. M. 0 On Necessary and Sufficient Conditions for the Asymptotic Stability of Impulsive Systems Tue, 24 Mar 2026 02:51:47 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3979 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3979 Ignat'ev, A. O. Стаття 2003 Ignat'ev, A. O. 0 Construction of a Fundamental Solution of a Perturbed Parabolic Equation Tue, 24 Mar 2026 02:51:46 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3977 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3977 Bondarenko, V. G. Стаття 2003 Bondarenko, V. G. 0