Results for "1993"

Results for "1993" Showing 1 - 50 results of 28122 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&lookfor=%221993%22&type=AllFields&lng=en 28122 0 50 AN OPEN RESONATOR WITH INTERNAL INHOMOGENEITIES Sat, 28 Mar 2026 02:00:06 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1491 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1491 Kuzmychov, I. K. Article 2026 Kuzmychov, I. K. 0 Лаврське село Чоповичі: історія фальшивого дворянства Thu, 26 Mar 2026 19:17:38 +0000 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215688 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215688 Довгополова, Л. Article 2014 Довгополова, Л. 0 Про невідомих дітей польської магнатерії у світлі парафіяльних метрик померлих костелу св. Хреста у Варшаві в 1670–1801 pp. Вибрані приклади Thu, 26 Mar 2026 19:17:36 +0000 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215689 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215689 Дацька-Гужинська, І. Article 2014 Дацька-Гужинська, І. 0 Особливості класифікації генеалогічних джерел Thu, 26 Mar 2026 19:17:26 +0000 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215687 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215687 Лобко, Н. Article 2014 Лобко, Н. 0 Influence of cation substitution on the mechanical properties of (Cu₁₋ₓAgₓ)₇GeSe₅I mixed crystals and composites on their base Thu, 26 Mar 2026 19:16:56 +0000 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215665 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215665 Bendak, A.V. Article 2020 Bendak, A.V. 0 Application of the surface plasmon resonance phenomenon for early detection and determination of the drug concentration for treating the relapses of malignant tumors Thu, 26 Mar 2026 19:16:20 +0000 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215656 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215656 Gridina, N.Ya. Article 2020 Gridina, N.Ya. 0 On the 100th birthday of academician V. S. Korolyuk Tue, 24 Mar 2026 03:46:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-9425 https://harvester.nas.gov.ua/Record/umjimathkievua-article-9425 , Редакційна колегія „Українського математичного журналу” Article 2026 , Редакційна колегія „Українського математичного журналу” 0 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. Article 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. Article 2023 Makarov, V. L. 0 SRB measures for some stretched Hénon-like maps Tue, 24 Mar 2026 03:33:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7725 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7725 Jakobson, Michael Article 2024 Jakobson, Michael 0 Periods of self-maps on $\rm S^2$ via their homology Tue, 24 Mar 2026 03:33:00 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7668 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7668 Llibre, Jaume Article 2024 Llibre, Jaume 0 On the 100th birthday of Major Pylypovych Timan (30.08.1923 – 19.09.2019) Tue, 24 Mar 2026 03:33:00 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7677 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7677 Timokha, O. M. Article 2023 Timokha, O. M. 0 Evolution of the Sharkovsky theorem Tue, 24 Mar 2026 03:32:55 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7641 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7641 Blokh, Alexander Article 2024 Blokh, Alexander 0 On the variational statement of one boundary-value problem with free interface Tue, 24 Mar 2026 03:32:55 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7650 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7650 Timokha, A. Article 2023 Timokha, A. 0 Ideal turbulence as a kind of distributed chaos: brief essay Tue, 24 Mar 2026 03:32:49 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7591 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7591 Romanenko, O. Article 2024 Romanenko, O. 0 To the 100th birthday of outstanding Ukrainian scientist in the field of gyroscopy Volodymyr Mykolayovych Koshlyakov (21.12.1922–16.02.2009). Tue, 24 Mar 2026 03:32:32 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7410 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7410 Lukovs’kyi, I. O. Article 2023 Lukovs’kyi, I. O. 0 Almost periodic solutions of damping wave equation with impulsive action Tue, 24 Mar 2026 03:32:31 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7400 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7400 Dvornyk, A. V. Article 2023 Dvornyk, A. V. 0 Oleksandr Mykolayovych Sharkovs’kyi Tue, 24 Mar 2026 03:32:30 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7404 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7404 of the "Ukrainian Mathematical Journal", Editorial Board Article 2023 of the "Ukrainian Mathematical Journal", Editorial Board 0 A fitted approximate method for solving singularly perturbed Volterra–Fredholm integro-differential equations with an integral boundary condition Tue, 24 Mar 2026 03:32:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7331 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7331 Gunes, Baransel Article 2024 Gunes, Baransel 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. Article 2023 Salimov, R. 0 On the automorphism groups for some Leibniz algebras of low dimensions Tue, 24 Mar 2026 03:32:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7282 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7282 Kurdachenko, L. A. Article 2022 Kurdachenko, L. A. 0 Primes of the form $[{n}^c]$ with square-free $n$ Tue, 24 Mar 2026 03:32:06 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7258 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7258 Dimitrov, S. I. Article 2024 Dimitrov, S. I. 0 Mykola Ivanovych Portenko (on his 80th birthday) Tue, 24 Mar 2026 03:32:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7250 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7250 Kopytko, B. I. Article 2023 Kopytko, B. I. 0 Oleksandr Mykolayovych Tymokha (to his 60th birthday) Tue, 24 Mar 2026 03:32:02 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7249 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7249 Lukovsky, Ivan Article 2022 Lukovsky, Ivan 0 Oleksandr Ivanovych Stepanets’ (on his 80th birthday) Tue, 24 Mar 2026 03:31:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7218 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7218 Редколегія Article 2022 Редколегія 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. Article 2022 Salimov, R. R. 0 Approximation by Fourier sums in classes of Weyl – Nagy differentiable functions with high exponent of smoothness Tue, 24 Mar 2026 03:31:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7136 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7136 Serdyuk, A. S. Article 2022 Serdyuk, A. S. 0 Ihor Oleksandrovych Shevchuk (on his 75th birthday) Tue, 24 Mar 2026 03:31:38 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7139 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7139 Lukovsky , I. A. Article 2022 Lukovsky , I. A. 0 Approximation of classes of periodic functions in one and many variables from the Nikol’skii – Besov and Sobolev spaces Tue, 24 Mar 2026 03:31:38 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7141 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7141 Romanyuk, A. S. Article 2022 Romanyuk, A. S. 0 Approximations of the Mittag-Leffler operator function with exponential accuracy and their application to solving of evolution equations with fractional derivative in time Tue, 24 Mar 2026 03:31:27 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7097 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7097 Gavrilyuk , I. P. Article 2022 Gavrilyuk , I. P. 0 An interpolatory estimate for copositive polynomial approximations of continuous functions Tue, 24 Mar 2026 03:31:27 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7103 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7103 Dzyubenko, G. A. Article 2022 Dzyubenko, G. A. 0 Oleksandr Mykolaiovych Sharkovs’kyi (on his 85th birthday) Tue, 24 Mar 2026 03:31:27 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7105 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7105 Редколегія, . Article 2022 Редколегія, . 0 Best orthogonal trigonometric approximations of the Nikol'skii – Besov-type classes of periodic functions in the space $B_{\infty,1}$ Tue, 24 Mar 2026 03:31:21 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7070 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7070 Hembars’ka, S. B. Article 2022 Hembars’ka, S. B. 0 On the Gelfond – Leont’ev – Sǎlǎgean and Gelfond – Leont’ev – Ruscheweyh operators and analytic continuation of functions Tue, 24 Mar 2026 03:31:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7058 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7058 Sheremeta , M. M Article 2022 Sheremeta , M. M 0 On nonlocal symmetries of a system of chemotaxis equations with derivative nonlinearity Tue, 24 Mar 2026 03:31:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6997 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6997 Serov, M. I. Article 2022 Serov, M. I. 0 Lie-Backlund symmetry, reduction and solutions of nonlinear evolution equations Tue, 24 Mar 2026 03:31:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7007 https://harvester.nas.gov.ua/Record/umjimathkievua-article-7007 Rzeszut, W. Article 2022 Rzeszut, W. 0 Nonlocal transformations with additional variables. Forced symmetries Tue, 24 Mar 2026 03:31:02 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6995 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6995 Tychynin, V. A. Article 2022 Tychynin, V. A. 0 Exponentially convergent method for a differential equation with fractional derivative and unbounded operator coefficient in Banach space Tue, 24 Mar 2026 03:31:00 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6984 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6984 Vasylyk, V. B. Article 2022 Vasylyk, V. B. 0 $K$-functionals and extreme problems of the theory of approximation for classes of analytic functions in the circle. I Tue, 24 Mar 2026 03:30:58 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6980 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6980 Vakarchuk, S. B. Article 2022 Vakarchuk, S. B. 0 Boundary-value problem for a class of nonlinear systems of partial differential equations of higher orders Tue, 24 Mar 2026 03:30:54 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6968 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6968 Kharibegashvili, S. S. Article 2022 Kharibegashvili, S. S. 0 Infinite order differential operators in the module of formal generalized functions and in a ring of formal power series Tue, 24 Mar 2026 03:30:50 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6955 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6955 Hefter, S. L. Article 2022 Hefter, S. L. 0 Kolmogorov widths of the Nikol’skii – Besov classes of periodic functions of many variables in the space of quasi-continuous functions Tue, 24 Mar 2026 03:30:44 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6932 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6932 Romanyuk , A. S. Article 2022 Romanyuk , A. S. 0 Topological and geometric properties of the set of 1-nonconvexity points of a weakly 1-convex set in the plane Tue, 24 Mar 2026 03:30:42 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6890 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6890 Osipchuk , Т. М. Article 2021 Osipchuk , Т. М. 0 Functional differential games with nonatomic difference operator Tue, 24 Mar 2026 03:30:40 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6895 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6895 Vlasenko, L. A. Article 2022 Vlasenko, L. A. 0 Level set of the asymptotic rate of convergence of the method of steepest descent Tue, 24 Mar 2026 03:30:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6885 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6885 Zhuk , P. F. Article 2022 Zhuk , P. F. 0 On equicontinuity of families of mappings with one normalization condition by the prime ends Tue, 24 Mar 2026 03:30:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6887 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6887 Ilkevych, N. S. Article 2022 Ilkevych, N. S. 0 Estimates of approximation characteristics and properties of operators of the best approximation for the classes of periodic functions in the space $B_{1,1}$ Tue, 24 Mar 2026 03:30:00 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6755 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6755 Romanyuk, A. S. Article 2021 Romanyuk, A. S. 0 On some relationships between the generalized central series of Leibniz algebras Tue, 24 Mar 2026 03:29:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6739 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6739 Pypka, О. О. Article 2021 Pypka, О. О. 0 On Leibniz algebras whose subalgebras are either ideals or self-idealizing Tue, 24 Mar 2026 03:29:46 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6688 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6688 Kurdachenko, L. A. Article 2021 Kurdachenko, L. A. 0 Fredholm boundary-value problem in Sobolev – Slobodetsky spaces Tue, 24 Mar 2026 03:29:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6684 https://harvester.nas.gov.ua/Record/umjimathkievua-article-6684 Mikhailets, V. A. Article 2021 Mikhailets, V. A. 0