Ergebnis für

Ergebnis für Treffer 4701 - 4750 von 310800 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&page=95&type=Publisher&lng=de 310800 4700 50 BCS Model Hamiltonian of the Theory of Superconductivity as a Quadratic Form Tue, 24 Mar 2026 02:48:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3756 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3756 Petrina, D. Ya. Artikel 2004 Petrina, D. Ya. 0 On Permutable Congruences on Antigroups of Finite Rank Tue, 24 Mar 2026 02:48:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3758 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3758 Derech, V. D. Artikel 2004 Derech, V. D. 0 Coconvex Approximation of Functions with More than One Inflection Point Tue, 24 Mar 2026 02:48:19 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3759 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3759 Dzyubenko, H. A. Artikel 2004 Dzyubenko, H. A. 0 On the Optimal Coefficient of Efficiency of a Semi-Markov System in the Scheme of Phase Lumping Tue, 24 Mar 2026 02:48:17 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3757 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3757 Vovkodav, N. G. Artikel 2004 Vovkodav, N. G. 0 Creative Contribution of D. Ya. Petrina to the Development of Contemporary Mathematical Physics Tue, 24 Mar 2026 02:48:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3755 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3755 Gerasimenko, V. I. Artikel 2004 Gerasimenko, V. I. 0 On Some Spectral Properties of the Energy Operator for an Infinite System in a Magnetic Field Tue, 24 Mar 2026 02:48:14 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3753 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3753 Samoilenko, V. G. Artikel 2004 Samoilenko, V. G. 0 Dmytro Yakovych Petryna (on his 70 th birthday) Tue, 24 Mar 2026 02:48:13 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3754 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3754 Gorbachuk, M. L. Artikel 2004 Gorbachuk, M. L. 0 Plane Closed Trajectories on Certain Manifolds with Rotation Metric Tue, 24 Mar 2026 02:48:12 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3752 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3752 Romanov, S. S. Artikel 2004 Romanov, S. S. 0 Critical Cases of the π-Stability of a Nonautonomous Quasilinear Equation of the nth Order Tue, 24 Mar 2026 02:48:11 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3750 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3750 Vitrychenko, I. E. Artikel 2004 Vitrychenko, I. E. 0 Structure of Binary Darboux-Type Transformations for Hermitian Adjoint Differential Operators Tue, 24 Mar 2026 02:48:10 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3751 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3751 Prykarpatsky, A. K. Artikel 2004 Prykarpatsky, A. K. 0 Boundedness of the l-Index of the Naftalevich–Tsuji Product Tue, 24 Mar 2026 02:48:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3748 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3748 Trukhan, Yu.S. Artikel 2004 Trukhan, Yu.S. 0 Averaging of Oscillation Systems with Delay and Integral Boundary Conditions Tue, 24 Mar 2026 02:48:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3749 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3749 Bigun, Ya. I. Artikel 2004 Bigun, Ya. I. 0 On Starting Control of Vibrations of a String Tue, 24 Mar 2026 02:48:08 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3746 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3746 Tukhtasinov, M. Artikel 2004 Tukhtasinov, M. 0 Additive Functions and Chain Complexes of Projective Modules Tue, 24 Mar 2026 02:48:08 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3747 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3747 Sharko, V. V. Artikel 2004 Sharko, V. V. 0 Scattering Problem for a Wave Equation with Absorption Tue, 24 Mar 2026 02:48:05 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3745 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3745 Tarasova, E. V. Artikel 2004 Tarasova, E. V. 0 Bernstein-Type Theorems and Uniqueness Theorems Tue, 24 Mar 2026 02:48:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3743 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3743 Logvinenko, V. Artikel 2004 Logvinenko, V. 0 Essentially Infinite-Dimensional Evolution Equations Tue, 24 Mar 2026 02:48:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3744 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3744 Mal'tsev, A. Yu. Artikel 2004 Mal'tsev, A. Yu. 0 Correct Solvability of the Cauchy Problem for One Equation of Integral Form Tue, 24 Mar 2026 02:48:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3742 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3742 Litovchenko, V. A. Artikel 2004 Litovchenko, V. A. 0 Asymptotically Well-Posed Boundary-Value Problems Tue, 24 Mar 2026 02:48:01 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3741 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3741 Kengne, E. Artikel 2004 Kengne, E. 0 Finite-Dimensional Nonlocal Reductions of the Inverse Korteweg–de Vries Dynamical System Tue, 24 Mar 2026 02:48:00 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3740 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3740 Vorobyova, O. V. Artikel 2004 Vorobyova, O. V. 0 Anatolii Mykhailovych Samoilenko is a member of the European Academy of Sciences Tue, 24 Mar 2026 02:47:59 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3738 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3738 EditorialBoard Artikel 2004 EditorialBoard 0 Perturbation Method for a Parabolic Equation with Drift on a Riemannian Manifold Tue, 24 Mar 2026 02:47:59 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3739 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3739 Bernatskaya, J. N. Artikel 2004 Bernatskaya, J. N. 0 On Saturation of Linear Summation Methods for Fourier Series in the Spaces $S_{\varphi} ^p$ Tue, 24 Mar 2026 02:47:58 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3736 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3736 Shydlich, A. L. Artikel 2004 Shydlich, A. L. 0 Systems of Differential Inequalities with Initial Time Difference Tue, 24 Mar 2026 02:47:58 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3737 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3737 Jankowski, T. Artikel 2004 Jankowski, T. 0 The Best $m$-Term Trigonometric Approximations of the Classes $L_{\beta ,p}^\Psi$ in Uniform Metric Tue, 24 Mar 2026 02:47:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3735 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3735 Fedorenko, A. S. Artikel 2004 Fedorenko, A. S. 0 Convolutions of Singular Distribution Functions Tue, 24 Mar 2026 02:47:55 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3733 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3733 Vynnyshyn, Ya. F. Artikel 2004 Vynnyshyn, Ya. F. 0 Second Jackson Inequality in a Sign-Preserving Approximation of Periodic Functions Tue, 24 Mar 2026 02:47:54 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3734 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3734 Pleshakov, M. G. Artikel 2004 Pleshakov, M. G. 0 Qualitative Investigation of Discontinuous Dynamical Systems on a Plane by the Method of Pointwise Mappings Tue, 24 Mar 2026 02:47:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3732 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3732 Urmanchev, V. I. Artikel 2004 Urmanchev, V. I. 0 Approximation of Poisson Integrals by de la Vallée Poussin Sums Tue, 24 Mar 2026 02:47:52 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3731 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3731 Serdyuk, A. S. Artikel 2004 Serdyuk, A. S. 0 Hopf Algebras and Integrable Flows Related to the Heisenberg–Weil Coalgebra Tue, 24 Mar 2026 02:47:50 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3730 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3730 Blackmore, D. Artikel 2004 Blackmore, D. 0 On the Approximation by Modified Interpolation Polynomials in Spaces $L_p$ Tue, 24 Mar 2026 02:47:49 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3728 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3728 Metelichenko, A.B. Artikel 2004 Metelichenko, A.B. 0 On the Smoothness of a Generalized Solution of the First Initial Boundary-Value Problem for Strongly Parabolic Systems in a Cylinder with Nonsmooth Base with Respect to Time Variable Tue, 24 Mar 2026 02:47:49 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3729 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3729 Nguyen, Manh Hung Artikel 2004 Nguyen, Manh Hung 0 Estimate for the Best Approximation of Summable Functions of Two Variables in Terms of Fourier Coefficients Tue, 24 Mar 2026 02:47:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3727 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3727 Kononovych, T. O. Artikel 2004 Kononovych, T. O. 0 On Stability of Solutions of a Stochastic Equation Tue, 24 Mar 2026 02:47:47 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3725 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3725 Dorogovtsev, A. Ya. Artikel 2004 Dorogovtsev, A. Ya. 0 Application of Potential and Vortex Fields to the Description of Gravitation and Electromagnetism Tue, 24 Mar 2026 02:47:47 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3726 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3726 Ivanchenko, V. M. Artikel 2004 Ivanchenko, V. M. 0 Destabilizing effect of random parametric perturbations of the white-noise type in some quasilinear continuous and discrete dynamical systems Tue, 24 Mar 2026 02:47:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3722 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3722 Korenevsky, D. G. Artikel 2005 Korenevsky, D. G. 0 Index of volume 57 of „Ukrainian Mathematical Journal” Tue, 24 Mar 2026 02:47:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3723 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3723 EditorialBoard Artikel 2005 EditorialBoard 0 Construction of Floquet–Bloch Solutions and Estimation of Lengths of Resonance Zones of One-Dimensional Schrödinger Equation with Smooth Potential Tue, 24 Mar 2026 02:47:45 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3724 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3724 Denysenko, O. M. Artikel 2004 Denysenko, O. M. 0 On a special critical case of stability of a nonautonomous essentially nonlinear system Tue, 24 Mar 2026 02:47:43 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3721 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3721 Vitrychenko, I. E. Artikel 2005 Vitrychenko, I. E. 0 Spectral representation for generalized operator-valued Toeplitz kernels Tue, 24 Mar 2026 02:47:42 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3720 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3720 Chernobai, O. B. Artikel 2005 Chernobai, O. B. 0 Invariant manifolds for coupled nonlinear parabolic-hyperbolic partial differential equations Tue, 24 Mar 2026 02:47:40 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3719 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3719 Fastovska, T. B. Artikel 2005 Fastovska, T. B. 0 On the behavior of solutions of linear functional differential equations with constant coefficients and linearly transformed argument in neighborhoods of singular points Tue, 24 Mar 2026 02:47:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3717 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3717 Bel’skii, D. V. Artikel 2005 Bel’skii, D. V. 0 On one extremal problem for positive series Tue, 24 Mar 2026 02:47:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3718 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3718 Stepanets, O. I. Artikel 2005 Stepanets, O. I. 0 Cauchy problem with Riesz operator of fractional differentiation Tue, 24 Mar 2026 02:47:37 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3716 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3716 Litovchenko, V. A. Artikel 2005 Litovchenko, V. A. 0 Kolmogorov and linear widths of classes of s-monotone integrable functions Tue, 24 Mar 2026 02:47:36 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3715 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3715 Konovalov, V. N. Artikel 2005 Konovalov, V. N. 0 Rate of convergence for Szász-Bézier operators Tue, 24 Mar 2026 02:47:35 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3713 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3713 Gupta, Vijay Artikel 2005 Gupta, Vijay 0 Construction of solutions for the problem of free oscillations of an ideal liquid in cavities of complex geometric form Tue, 24 Mar 2026 02:47:34 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3711 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3711 Barnyak, M. Ya. Artikel 2005 Barnyak, M. Ya. 0 General time-dependent bounded perturbation of a strongly continuous semigroup Tue, 24 Mar 2026 02:47:34 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3714 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3714 Kartashov, M. V. Artikel 2005 Kartashov, M. V. 0 On modified Picard and Gauss—Weierstrass singular integrals Tue, 24 Mar 2026 02:47:32 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3710 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3710 Rempulska, L. Artikel 2005 Rempulska, L. 0 Best uniform approximation of a continuous compact-valued mapping by sets of continuous single-valued mappings Tue, 24 Mar 2026 02:47:32 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3712 https://harvester.nas.gov.ua/Record/umjimathkievua-article-3712 Hudyma, U. V. Artikel 2005 Hudyma, U. V. 0