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Results for Showing 5101 - 5150 results of 352198 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&page=103&type=AllFields&lng=en 352198 5100 50 On sufficient conditions for the technical stability of controlled processes with lumped parameters Tue, 24 Mar 2026 03:05:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4821 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4821 Matviichuk, K. S. Article 1998 Matviichuk, K. S. 0 Localization of the spectrum and representation of solutions of linear dynamical systems Tue, 24 Mar 2026 03:05:52 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4820 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4820 Mazko, A. G. Article 1998 Mazko, A. G. 0 Diametral theory of algebraic surfaces and geometric theory of invariants of groups generated by reflections. III Tue, 24 Mar 2026 03:05:51 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4819 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4819 Ignatenko, V. F. Article 1998 Ignatenko, V. F. 0 Explicit realization of irreducible representations of classical compact lie groups in the spaces of sections of line bundles Tue, 24 Mar 2026 03:05:50 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4818 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4818 Golod, P. I. Article 1998 Golod, P. I. 0 Estimates of generalized solutions of the Dirichlet problem for quasilinear elliptic equations of the second order in a domain with conical boundary point Tue, 24 Mar 2026 03:05:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4816 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4816 Borsuk, M. V. Article 1998 Borsuk, M. V. 0 Spherical means on Euclidean spaces Tue, 24 Mar 2026 03:05:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4817 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4817 Volchkov, V. V. Article 1998 Volchkov, V. V. 0 Numerical-analytic method for the investigation of multipoint boundary-value problems for systems of differential equations with transformed argument Tue, 24 Mar 2026 03:05:46 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4815 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4815 Bigun, Ya. I. Article 1998 Bigun, Ya. I. 0 Riquier problem for a nonlinear equation resolved with respect to the iterated Levi Laplacian Tue, 24 Mar 2026 03:05:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4813 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4813 Feller, M. N. Article 1998 Feller, M. N. 0 On the London theorem concerning the Borel relation for entire functions Tue, 24 Mar 2026 03:05:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4814 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4814 Filevych, P. V. Article 1998 Filevych, P. V. 0 Hausdorff diameter of a nonsymmetric class of vector functions Tue, 24 Mar 2026 03:05:43 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4812 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4812 Polovina, A. A. Article 1998 Polovina, A. A. 0 Paley-Wiener-type theorem for nilpotent Lie groups Tue, 24 Mar 2026 03:05:41 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4810 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4810 Kisil', V. V. Article 1998 Kisil', V. V. 0 Stable solutions of a system of two connected Chua cells Tue, 24 Mar 2026 03:05:41 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4811 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4811 Nizhnik, I. L. Article 1998 Nizhnik, I. L. 0 Quotient groups of locally graded groups and groups of certain Kurosh-Chernikov classes Tue, 24 Mar 2026 03:05:40 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4807 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4807 Trebenko, D. Ya. Article 1998 Trebenko, D. Ya. 0 A new class of compact spherical spaces Tue, 24 Mar 2026 03:05:40 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4809 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4809 Dzyadyk, Yu. V. Article 1998 Dzyadyk, Yu. V. 0 Linear periodic boundary-value problem for a second-order hyperbolic equation. I Tue, 24 Mar 2026 03:05:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4806 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4806 Khoma, N. H. Article 1998 Khoma, N. H. 0 Space-time localization in one-dimensional problems with free boundary for nonlinear second-order equations Tue, 24 Mar 2026 03:05:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4808 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4808 Bittiev, Kh. R. Article 1998 Bittiev, Kh. R. 0 On the noncompactness of classes of mappings with restrictions on dilation in measure Tue, 24 Mar 2026 03:05:38 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4804 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4804 Potemkin, V. L. Article 1998 Potemkin, V. L. 0 Random oscillations in the Van der Pol system under the action of a broadband random process Tue, 24 Mar 2026 03:05:37 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4803 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4803 Mitropolskiy, Yu. A. Article 1998 Mitropolskiy, Yu. A. 0 Structure of locally graded CDN (]-groups Tue, 24 Mar 2026 03:05:37 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4805 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4805 Semko, N. N. Article 1998 Semko, N. N. 0 Approximation of solutions of operator-differential equations by operator polynomials Tue, 24 Mar 2026 03:05:36 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4802 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4802 Kashpirovskii, A. I. Article 1998 Kashpirovskii, A. I. 0 Properties of the fundamental solutions and uniqueness theorems for the solutions of the Cauchy problem for one class of ultraparabolic equations Tue, 24 Mar 2026 03:05:35 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4800 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4800 Ivasyshen, S. D. Article 1998 Ivasyshen, S. D. 0 Groups all proper quotient groups of which possess layer-Chernikov properties Tue, 24 Mar 2026 03:05:35 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4801 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4801 Kalashnikova, N. V. Article 1998 Kalashnikova, N. V. 0 On the Levy-Baxter theorems for shot-noise fields. I Tue, 24 Mar 2026 03:05:33 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4798 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4798 Buldygin, V. V. Article 1998 Buldygin, V. V. 0 On one proof of the classical solvability of the Hele-Shaw problem with free boundary Tue, 24 Mar 2026 03:05:32 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4797 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4797 Bazalii, B. V. Article 1998 Bazalii, B. V. 0 The best $L_1$-approximations of classes of functions defined by differential operators in terms of generalized splines from these classes Tue, 24 Mar 2026 03:05:31 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4796 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4796 Babenko, V. F. Article 1998 Babenko, V. F. 0 Uniqueness theorems for multiple lacunary trigonometric series Tue, 24 Mar 2026 03:05:30 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4799 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4799 Volchkov, V. V. Article 1998 Volchkov, V. V. 0 Index of volume 50 of „Ukrainian Mathematical Journal" Tue, 24 Mar 2026 03:05:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4795 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4795 EditorialBoard Article 1998 EditorialBoard 0 Random variables determined by the distributions of their digits in a numeration system with complex base Tue, 24 Mar 2026 03:05:22 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4793 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4793 O., V. Shkol’nyi Article 1998 O., V. Shkol’nyi 0 Vladislav Kirillovich Dzyadyk Tue, 24 Mar 2026 03:05:22 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4794 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4794 EditorialBoard Article 1998 EditorialBoard 0 Analyticity of a free boundary in one problem of axisymmetric flow Tue, 24 Mar 2026 03:05:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4789 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4789 Minenko, A. S. Article 1998 Minenko, A. S. 0 Filtration of components of processes of random evolution Tue, 24 Mar 2026 03:05:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4790 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4790 Lukin, A. E. Article 1998 Lukin, A. E. 0 On samples of independent random vectors in spaces of infinitely increasing dimension Tue, 24 Mar 2026 03:05:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4791 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4791 Ruzhilo, M. Ya Article 1998 Ruzhilo, M. Ya 0 Solutions of systems of nonlinear difference equations that are continuous and bounded on the entire real axis and their properties Tue, 24 Mar 2026 03:05:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4783 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4783 Pelyukh, G. P. Article 1998 Pelyukh, G. P. 0 Irresolvable topologies on groups Tue, 24 Mar 2026 03:05:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4784 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4784 Protasov, I. V. Article 1998 Protasov, I. V. 0 On a criterion of $NP$-completeness Tue, 24 Mar 2026 03:05:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4788 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4788 Bulitko, V. V. Article 1998 Bulitko, V. V. 0 Criteria for the coincidence of the kernel of a function with the kernels of its Riesz and Abel integral means Tue, 24 Mar 2026 03:05:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4792 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4792 Usenko, E. G. Article 1998 Usenko, E. G. 0 Linear periodic boundary-value problem for a second-order hyperbolic equation. II. Quasilinear problem Tue, 24 Mar 2026 03:05:18 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4787 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4787 Khoma, N. H. Article 1998 Khoma, N. H. 0 The theory of the numerical-analytic method: Achievements and new trends of development. IV Tue, 24 Mar 2026 03:05:16 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4785 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4785 Ronto, M. I. Article 1998 Ronto, M. I. 0 Perturbed Lamé equation and the Buslaev phase Tue, 24 Mar 2026 03:05:16 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4786 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4786 Tajima, S. Article 1998 Tajima, S. 0 On elements of the Lax-Phillips scattering scheme for $ρ$-perturbations of an abstract wave equation Tue, 24 Mar 2026 03:05:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4781 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4781 Kuzhel', S. A. Article 1998 Kuzhel', S. A. 0 Strong summability of multiple Fourier series and Sidon-type inequalities Tue, 24 Mar 2026 03:05:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4782 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4782 Kuznetsovci, O. I. Article 1998 Kuznetsovci, O. I. 0 Generalized and classical almost periodic solutions of Lagrangian systems convex on a compact set Tue, 24 Mar 2026 03:05:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4779 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4779 Zakharin, S. F. Article 1998 Zakharin, S. F. 0 Random integral manifolds of systems of differential equations with unbounded operator in a Banach space Tue, 24 Mar 2026 03:05:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4780 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4780 Kolomiyets, V. G. Article 1998 Kolomiyets, V. G. 0 On differentiability of open mappings Tue, 24 Mar 2026 03:05:07 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4778 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4778 Bondar, A. V. Article 1998 Bondar, A. V. 0 Index of volume 51 of „Ukrainian Mathematical Journal" Tue, 24 Mar 2026 03:05:05 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4777 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4777 EditorialBoard Article 1999 EditorialBoard 0 Essentially unstable solutions of difference equations Tue, 24 Mar 2026 03:05:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4770 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4770 Slyusarchuk, V. E. Article 1999 Slyusarchuk, V. E. 0 Rate of convergence of a group of deviations on sets of $\bar{\psi}$−integrals Tue, 24 Mar 2026 03:05:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4771 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4771 Stepanets, O. I. Article 1999 Stepanets, O. I. 0 Technical stability of autonomous control systems with variable structure Tue, 24 Mar 2026 03:05:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4769 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4769 Matviichuk, K. S. Article 1999 Matviichuk, K. S. 0 Co-adjoint orbits of compact Lie groups and generalized stereographic projection Tue, 24 Mar 2026 03:05:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4775 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4775 Skrypnik, T. V. Article 1999 Skrypnik, T. V. 0 On the best $m$-term trigonometric and orthogonal trigonometric approximations of functions from the classes $L^{Ψ}_{β,ρ}$ Tue, 24 Mar 2026 03:05:02 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4776 https://harvester.nas.gov.ua/Record/umjimathkievua-article-4776 Fedorenko, A. S. Article 1999 Fedorenko, A. S. 0