Результати для

Результати для Показ 4051 - 4100 результатів із 310972 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&page=82&type=Publisher&lng=uk 310972 4050 50 The riquier problem for a nonlinear equation unresolved with respect to the Lévy iterated laplacian Tue, 24 Mar 2026 03:02:21 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4627 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4627 Feller, M. N. Стаття 1999 Feller, M. N. 0 Decomposition of systems of quasidifferential equations with rapid and slow variables Tue, 24 Mar 2026 03:02:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4625 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4625 Mel'nik, T. A. Стаття 1999 Mel'nik, T. A. 0 A modified projection-iterative method for solution of a singular integral equation with parameters and small nonlinearity Tue, 24 Mar 2026 03:02:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4626 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4626 Polishchuk, О. B. Стаття 1999 Polishchuk, О. B. 0 On instability of the equilibrium state of nonholonomic systems Tue, 24 Mar 2026 03:02:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4622 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4622 Sosnitskii, S. P. Стаття 1999 Sosnitskii, S. P. 0 On groups factorized by finitely many subgroups Tue, 24 Mar 2026 03:02:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4624 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4624 Landolfi, Т. Стаття 1999 Landolfi, Т. 0 Structure of locally graded CDN[)-groups Tue, 24 Mar 2026 03:02:18 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4621 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4621 Semko, N. N. Стаття 1999 Semko, N. N. 0 Interpolation of nonlinear functionals by integral continued fractions Tue, 24 Mar 2026 03:02:17 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4619 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4619 Mykhal'chuk, B. R. Стаття 1999 Mykhal'chuk, B. R. 0 On conditions of technical stability of solutions of a nonlinear boundary-value problem describing processes under parametric excitation in a Hilbert space Tue, 24 Mar 2026 03:02:16 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4618 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4618 Matviichuk, K. S. Стаття 1999 Matviichuk, K. S. 0 Method of successive approximations for abstract volterra equations in a banach space Tue, 24 Mar 2026 03:02:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4620 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4620 Mishura, Yu. S. Стаття 1999 Mishura, Yu. S. 0 The correlation matrix of random solutions of a dynamical system with Markov coefficients Tue, 24 Mar 2026 03:02:14 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4617 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4617 Lapshin, A. L. Стаття 1999 Lapshin, A. L. 0 Information aspects in the theory of approximation and recovery of operators Tue, 24 Mar 2026 03:02:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4615 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4615 Korneichuk, N. P. Стаття 1999 Korneichuk, N. P. 0 On certain nonlinear pseudoparabolic variational inequalities without initial conditions Tue, 24 Mar 2026 03:02:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4616 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4616 Lavrenyuk, S. P. Стаття 1999 Lavrenyuk, S. P. 0 To problems with continual derivative in boundary conditions for a parabolic equation Tue, 24 Mar 2026 03:02:10 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4614 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4614 Kerefov, A. A. Стаття 1999 Kerefov, A. A. 0 A linear periodic boundary-value problem for a second-order hyperbolic equation Tue, 24 Mar 2026 03:02:08 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4611 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4611 Khoma, N. H. Стаття 1999 Khoma, N. H. 0 On Chernikovp-groups Tue, 24 Mar 2026 03:02:08 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4613 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4613 Gudivok, P. M. Стаття 1999 Gudivok, P. M. 0 A resonance case of the existence of solutions of a quasilinear second-order differential system, which are represented by Fourier series with slowly varying parameters Tue, 24 Mar 2026 03:02:07 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4612 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4612 Shchegolev, S. A. Стаття 1999 Shchegolev, S. A. 0 On continuous dependence of solutions of linear differential equations on a parameter in a Banach space Tue, 24 Mar 2026 03:02:05 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4610 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4610 Nguen, Tkhe Khoan Стаття 1999 Nguen, Tkhe Khoan 0 Representations of the additive group of a nuclear space in terms of self-adjoint operators Tue, 24 Mar 2026 03:02:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4609 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4609 Lopotko, O. V. Стаття 1999 Lopotko, O. V. 0 On the approximation of functions from Weyl-Nagy classes by Zygmund sums in the $L_q$ metric Tue, 24 Mar 2026 03:02:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4608 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4608 Kostich, M. V. Стаття 1999 Kostich, M. V. 0 On some integral equations with the generalized Legendre function Tue, 24 Mar 2026 03:02:02 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4607 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4607 Virchenko, N. A. Стаття 1999 Virchenko, N. A. 0 Imbedding of the images of operators and reflexivity of Banach spaces Tue, 24 Mar 2026 03:02:01 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4606 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4606 Vershinin, R. V. Стаття 1999 Vershinin, R. V. 0 Uniqueness of solutions of impulsive hyperbolic differential-functional equations Tue, 24 Mar 2026 03:01:59 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4603 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4603 Janiszewska-Walczak, D. Стаття 1999 Janiszewska-Walczak, D. 0 On the Levy-Baxter theorems for shot-noise fields. III Tue, 24 Mar 2026 03:01:59 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4604 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4604 Buldygin, V. V. Стаття 1999 Buldygin, V. V. 0 On boundedness of square means for the logarithms of Blaschke products Tue, 24 Mar 2026 03:01:59 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4605 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4605 Kondratyuk, Ya. V. Стаття 1999 Kondratyuk, Ya. V. 0 On analytic solutions of nonlinear differential functional equations with nonlinear deviations of arguments Tue, 24 Mar 2026 03:01:58 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4602 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4602 Pelyukh, G. P. Стаття 1999 Pelyukh, G. P. 0 Continuous approximations of discontinuous nonlinearities of semilinear elliptic-type equations Tue, 24 Mar 2026 03:01:57 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4601 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4601 Iskakov, R. S. Стаття 1999 Iskakov, R. S. 0 On the practical $μ$-stability of solutions of standard systems with delay Tue, 24 Mar 2026 03:01:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4599 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4599 Martynyuk, A. A. Стаття 1999 Martynyuk, A. A. 0 Stabilization for a finite time in problems with free boundary for some classes of nonlinear second-order equations Tue, 24 Mar 2026 03:01:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4600 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4600 Berezansky, Yu. M. Стаття 1999 Berezansky, Yu. M. 0 On a problem of restoration of curves Tue, 24 Mar 2026 03:01:54 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4597 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4597 Ligun, A. A. Стаття 1999 Ligun, A. A. 0 Solution of boundary-value problems for elliptic equations in the space of distributions Tue, 24 Mar 2026 03:01:54 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4598 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4598 Lopushanskaya, G. P. Стаття 1999 Lopushanskaya, G. P. 0 On the connection between certain inequalities of the Kolmogorov type for periodic and nonperiodic functions Tue, 24 Mar 2026 03:01:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4594 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4594 Babenko, V. F. Стаття 1999 Babenko, V. F. 0 On equivariant extensions of a differential operator by the example of the Laplace operator in a circle Tue, 24 Mar 2026 03:01:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4595 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4595 Burskii, V. P. Стаття 1999 Burskii, V. P. 0 Asymptotic integration of systems of integro-differential equations with degeneracies Tue, 24 Mar 2026 03:01:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4596 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4596 Zavizion, G. V. Стаття 1999 Zavizion, G. V. 0 Linear singularly perturbed problems with pulse influence Tue, 24 Mar 2026 03:01:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4592 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4592 Mel'nik, T. A. Стаття 1999 Mel'nik, T. A. 0 Group analysis of boundary-value problems of mathematical physics Tue, 24 Mar 2026 03:01:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4593 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4593 Netesova, T. M. Стаття 1999 Netesova, T. M. 0 Visiting measures and an ergodic theorem for a sequence of iterations with random perturbations Tue, 24 Mar 2026 03:01:46 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4590 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4590 Dorogovtsev, A. A. Стаття 1999 Dorogovtsev, A. A. 0 On types of distributions of sums of one class of random power series with independent identically distributed coefficients Tue, 24 Mar 2026 03:01:46 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4591 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4591 Litvinyuk, A. A. Стаття 1999 Litvinyuk, A. A. 0 On exact constants in inequalities for norms of derivatives on a finite segment Tue, 24 Mar 2026 03:01:43 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4588 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4588 Babenko, V. F. Стаття 1999 Babenko, V. F. 0 Condition number of the matrix of transition to the normal Jordan form Tue, 24 Mar 2026 03:01:43 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4589 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4589 Grabovskii, O. I. Стаття 1999 Grabovskii, O. I. 0 On the order of growth of solutions of algebraic differential equations Tue, 24 Mar 2026 03:01:42 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4584 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4584 Mokhonko, A. Z. Стаття 1999 Mokhonko, A. Z. 0 Hierarchy of the Kadomtsev-Petviashvili equations under nonlocal constraints: Many-dimensional generalizations and exact solutions of reduced system Tue, 24 Mar 2026 03:01:42 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4585 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4585 Samoilenko, A. M. Стаття 1999 Samoilenko, A. M. 0 Necessary and sufficient conditions for the oscillation of solutions of nonlinear differential equations with pulse influence in a banach space Tue, 24 Mar 2026 03:01:42 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4586 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4586 Slyusarchuk, V. E. Стаття 1999 Slyusarchuk, V. E. 0 Pairwise products of moduli of families of curves on a Riemannian Möbius strip Tue, 24 Mar 2026 03:01:41 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4587 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4587 Okhrimenko, S. A. Стаття 1999 Okhrimenko, S. A. 0 Local properties of gaussian random fields on compact symmetric spaces and theorems of the Jackson-Bernstein type Tue, 24 Mar 2026 03:01:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4583 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4583 Malyarenko, A. A. Стаття 1999 Malyarenko, A. A. 0 Basic boundary-value problems for one equation with fractional derivatives Tue, 24 Mar 2026 03:01:38 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4582 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4582 Lopushanskaya, G. P. Стаття 1999 Lopushanskaya, G. P. 0 Decomposability of topological groups Tue, 24 Mar 2026 03:01:36 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4581 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4581 Zelenyuk, E. G. Стаття 1999 Zelenyuk, E. G. 0 Asymptotics of the logarithmic derivative of an entire function of zero order Tue, 24 Mar 2026 03:01:35 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4580 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4580 Zabolotskii, N. V. Стаття 1999 Zabolotskii, N. V. 0 Tables of Contents, Volume 52, Numbers 1–12, 2000 Tue, 24 Mar 2026 03:01:30 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4577 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4577 EditorialBoard Стаття 2000 EditorialBoard 0 On the Levy-Baxter theorems for shot-noise fields. II Tue, 24 Mar 2026 03:01:30 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4579 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4579 Buldygin, V. V. Стаття 1999 Buldygin, V. V. 0 On Inequalities of the Landau–Kolmogorov–Hörmander Type on a Segment and Real Straight Line Tue, 24 Mar 2026 03:01:29 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4571 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4571 Kofanov, V. A. Стаття 2000 Kofanov, V. A. 0