Results for

Results for Showing 2901 - 2950 results of 310907 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&page=59&type=Series&lng=en 310907 2900 50 Selection of regular direct summands from matrix polynomials Tue, 24 Mar 2026 03:20:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5684 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5684 Shavarovskyy, B. Z. Article 1994 Shavarovskyy, B. Z. 0 Story of rational approximation for the class of Stieltjes functions: From Stieltjes to recent optimal estimations of errors Tue, 24 Mar 2026 03:20:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5686 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5686 Gilewicz, J. Article 1994 Gilewicz, J. 0 Boundedness of solutions and asymptotic properties of some systems of differential equations Tue, 24 Mar 2026 03:20:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5687 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5687 Gorodetskii, V. G. Article 1994 Gorodetskii, V. G. 0 On Kolmogorov widths of classes $B^r_{p, \theta}$ of periodic functions of many variables with low smoothness in the space $L_q$ Tue, 24 Mar 2026 03:20:24 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5683 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5683 Romanyuk, A. S. Article 1994 Romanyuk, A. S. 0 Essential normality of some classes of operators in tensor products of Hilbert spaces Tue, 24 Mar 2026 03:20:21 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5679 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5679 Livinskii, V. O. Article 1994 Livinskii, V. O. 0 Limiting distributions of the solutions of the many-dimensional Bürgers equation with random initial data. I Tue, 24 Mar 2026 03:20:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5678 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5678 Leonenko, N. N. Article 1994 Leonenko, N. N. 0 Characteristics of the sum of a multidimensional series Tue, 24 Mar 2026 03:20:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5680 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5680 Makarov, V. Yu. Article 1994 Makarov, V. Yu. 0 On the exact degree of complexity of a class of operator equations of the second kind in a Hilbert space Tue, 24 Mar 2026 03:20:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5681 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5681 Makhkamov, K. Sh. Article 1994 Makhkamov, K. Sh. 0 On differential properties of real functions Tue, 24 Mar 2026 03:20:17 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5675 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5675 Ilmuradov, D. D. Article 1994 Ilmuradov, D. D. 0 On the evolution operators for some equations of mathematical physics with variable coefficients Tue, 24 Mar 2026 03:20:17 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5677 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5677 Kochmanski, S. Article 1994 Kochmanski, S. 0 Generalized Green's matrix for linear pulse boundary-value problems Tue, 24 Mar 2026 03:20:16 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5676 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5676 Karandzhulov, L. I. Article 1994 Karandzhulov, L. I. 0 Exact values of mean $n$-widths for the classes of functions analytic in the upper half plane in the Hardy space Tue, 24 Mar 2026 03:20:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5672 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5672 Vakarchuk, S. B. Article 1994 Vakarchuk, S. B. 0 Convergence of an algorithm for constructing snakes Tue, 24 Mar 2026 03:20:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5673 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5673 Dzyadyk, V. K. Article 1994 Dzyadyk, V. K. 0 On conditions for oscillation and nonoscillation of the solutions of a semilinear second-order differential equation Tue, 24 Mar 2026 03:20:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5674 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5674 Evtukhov, V. M. Article 1994 Evtukhov, V. M. 0 To the memory of Valentin Anatol'evich Zmorovich Tue, 24 Mar 2026 03:20:12 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5668 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5668 Baranovskii, F. T. Article 1994 Baranovskii, F. T. 0 Boundary-value problems for hyperbolic equations with constant coefficients Tue, 24 Mar 2026 03:20:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5669 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5669 Bobyk, I. O. Article 1994 Bobyk, I. O. 0 Dirichlet problem for the Poisson equation with an essentially infinite-dimensional elliptic operator Tue, 24 Mar 2026 03:20:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5670 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5670 Bogdanskii, Yu. V. Article 1994 Bogdanskii, Yu. V. 0 On the behavior of solutions of operator-differential equations at infinity Tue, 24 Mar 2026 03:20:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5671 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5671 Butyrin, A. A. Article 1994 Butyrin, A. A. 0 On the second Bogolyubov theorem for systems with random perturbations Tue, 24 Mar 2026 03:20:08 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5667 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5667 Stanzhitskii, A. N. Article 1994 Stanzhitskii, A. N. 0 Approximation of periodic functions by constants in the metric spaces $ϕp(L)$ Tue, 24 Mar 2026 03:20:07 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5665 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5665 Pichugov, S. A. Article 1994 Pichugov, S. A. 0 A criterion for Banach manifolds with a separable model to be finite-dimensional Tue, 24 Mar 2026 03:20:07 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5666 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5666 Savkin, V. I. Article 1994 Savkin, V. I. 0 Jacobi polynomials and Lax representation for completely integrable dynamical systems Tue, 24 Mar 2026 03:20:05 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5663 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5663 Enolskii, V. Z. Article 1994 Enolskii, V. Z. 0 Central limit theorem for special classes of functions of ergodic chains Tue, 24 Mar 2026 03:20:05 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5664 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5664 Moskal'tsova, N. V. Article 1994 Moskal'tsova, N. V. 0 On coercive solvability of operator-differential equations in $B$-spaces Tue, 24 Mar 2026 03:20:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5662 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5662 Dzhabrailov, M. S. Article 1994 Dzhabrailov, M. S. 0 Green-Samoilenko function and existence of integral sets of linear extensions of nonautonomous equations Tue, 24 Mar 2026 03:20:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5659 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5659 Asrorov, F. A. Article 1994 Asrorov, F. A. 0 On stability of the trivial solution of a nonautonomous quasilinear system whose characteristic equation has multiple roots Tue, 24 Mar 2026 03:20:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5660 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5660 Vitrychenko, I. E. Article 1994 Vitrychenko, I. E. 0 Gelfand pair associated with a hoph algebra and a coideal Tue, 24 Mar 2026 03:20:02 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5658 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5658 Chapovsky, Yu. Article 1994 Chapovsky, Yu. 0 Approximation of functions subharmonic in a disk by the logarithm of the modulus of an analytic function Tue, 24 Mar 2026 03:20:02 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5661 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5661 Girnyk, M. A. Article 1994 Girnyk, M. A. 0 Quasiinvariant deformations of invariant submanifolds of Hamiltonian dynamical systems Tue, 24 Mar 2026 03:19:59 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5657 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5657 Samoilenko, V. G. Article 1994 Samoilenko, V. G. 0 Extension and approximation of functions subharmonic in a half plane. Impossibility of extension of plurisubharmonic functions Tue, 24 Mar 2026 03:19:58 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5655 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5655 Rashkovskii, A. Yu. Article 1994 Rashkovskii, A. Yu. 0 Investigation and solution of boundary-value problems with parameters by numerical-analytic method Tue, 24 Mar 2026 03:19:58 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5656 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5656 Korol', I. I. Article 1994 Korol', I. I. 0 Asymptotic methods in the theory of nonlinear random oscillations Tue, 24 Mar 2026 03:19:57 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5654 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5654 Kolomiyets, V. G. Article 1994 Kolomiyets, V. G. 0 On the rate of convergence of stochastic approximation procedures Tue, 24 Mar 2026 03:19:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5652 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5652 Koval, V. A. Article 1994 Koval, V. A. 0 Limiting distributions of the solutions of the many-dimensional Bürgers equation with random initial data. II Tue, 24 Mar 2026 03:19:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5653 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5653 Leonenko, N. N. Article 1994 Leonenko, N. N. 0 Some properties of biorthogonal polynomials and their application to Padé approximations Tue, 24 Mar 2026 03:19:54 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5650 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5650 Holub, A. P. Article 1994 Holub, A. P. 0 Finite-difference approximation of first-order partial differential-functional equations Tue, 24 Mar 2026 03:19:54 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5651 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5651 Kamont, Z. Article 1994 Kamont, Z. 0 Dzyadyk formula for summation of double Faber series Tue, 24 Mar 2026 03:19:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5648 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5648 Tsvil', M. M. Article 1994 Tsvil', M. M. 0 Equations of optimal nonlinear filtration and interpolation for partially observed Markov processes Tue, 24 Mar 2026 03:19:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5649 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5649 Voina, O. A. Article 1994 Voina, O. A. 0 Groups with the minimality condition for infinitely generated subgroups Tue, 24 Mar 2026 03:19:50 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5647 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5647 Shaptala, V. P. Article 1994 Shaptala, V. P. 0 Construction of one-frequency solutions of boundary-value problems for a nonautonomous wave equation Tue, 24 Mar 2026 03:19:49 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5646 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5646 Sokil, B. I. Article 1994 Sokil, B. I. 0 On monotone and convex approximation by algebraic polynomials Tue, 24 Mar 2026 03:19:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5644 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5644 Kopotun, K. A. Article 1994 Kopotun, K. A. 0 On the rate of convergence of double series of exponents representing regular functions on products of convex polygons Tue, 24 Mar 2026 03:19:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5645 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5645 Mel'nik, Yu. I. Article 1994 Mel'nik, Yu. I. 0 Some applications of the comparison principle in the theory of perturbed systems Tue, 24 Mar 2026 03:19:47 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5642 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5642 Voskresenskii, E. V. Article 1994 Voskresenskii, E. V. 0 Exact constant in the Jackson inequality in the space L2 Tue, 24 Mar 2026 03:19:47 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5643 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5643 Doronin, V. G. Article 1994 Doronin, V. G. 0 Approximation method for the problems of mechanics of inhomogeneous hereditarily elastic bodies Tue, 24 Mar 2026 03:19:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5640 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5640 Sinaiskii, E. S. Article 1994 Sinaiskii, E. S. 0 Optimization of direct methods for the approximate solution of weakly singular integral equations Tue, 24 Mar 2026 03:19:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5641 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5641 Urumbaev, A. N. Article 1994 Urumbaev, A. N. 0 Reducibility of nonlinear almost periodic systems of difference equations on an infinite-dimensional torus Tue, 24 Mar 2026 03:19:44 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5638 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5638 Martynyuk, D. I. Article 1994 Martynyuk, D. I. 0 Approximation of differentiable functions by polynomial splines in domains with external peaks Tue, 24 Mar 2026 03:19:44 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5639 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5639 Semenyuk, V. B. Article 1994 Semenyuk, V. B. 0 Optimal rates of convergence of some iterative approximation methods for the solution of fredholm equations in spaces of periodic analytic functions Tue, 24 Mar 2026 03:19:42 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5637 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5637 Askarov, M. Article 1994 Askarov, M. 0 Groups satisfying the condition of weak minimality for subgroups of derived length two Tue, 24 Mar 2026 03:19:40 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5636 https://harvester.nas.gov.ua/Record/umjimathkievua-article-5636 Onishchuk, V. A. Article 1994 Onishchuk, V. A. 0