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Results for Showing 6501 - 6550 results of 310705 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&page=131&type=Publisher&lng=en 310705 6500 50 Exact solutions of the nonliear equation $u_{tt} = = a(t) uu_{xx} + b(t) u_x^2 + c(t) u $ Tue, 24 Mar 2026 02:12:16 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1768 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1768 Barannyk, T. A. Article 2017 Barannyk, T. A. 0 Estimation of the generalized Bessel – Struve transform in a certain space of generalized functions Tue, 24 Mar 2026 02:12:15 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1767 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1767 Al-Omari, S. K. Q. Article 2017 Al-Omari, S. K. Q. 0 Expressing infinite matrices as sums of idempotents Tue, 24 Mar 2026 02:12:14 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1765 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1765 Słowik, R. Article 2017 Słowik, R. 0 Stability of fixed points for a class of quasilinear cascades in the space conv $R^n$ Tue, 24 Mar 2026 02:12:13 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1766 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1766 Atamas', I. V. Article 2017 Atamas', I. V. 0 Jensen – Ostrowski inequalities and integration schemes via the Darboux expansion Tue, 24 Mar 2026 02:12:12 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1763 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1763 Cerone, P. Article 2017 Cerone, P. 0 Minimal nonsupersolvable and minimum nonnilpotent groups and their role in the study of the structure of finite groups Tue, 24 Mar 2026 02:12:12 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1764 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1764 Semenchuk, V. N. Article 2017 Semenchuk, V. N. 0 Sardaryan T. G. On the solvability of one system of nonlinear Hammerstein-type integral equations on the semiaxis Tue, 24 Mar 2026 02:12:10 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1762 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1762 Sardaryan, T. G. Article 2017 Sardaryan, T. G. 0 Property of mixing of continuous classical systems with strong superstable interactions Tue, 24 Mar 2026 02:12:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1760 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1760 Rebenko, A. L. Article 2017 Rebenko, A. L. 0 On generalized Besov and Campanato spaces Tue, 24 Mar 2026 02:12:09 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1761 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1761 Alieva, L.R. Article 2017 Alieva, L.R. 0 Exact values of the best (α, β) -approximations of classes of convolutions with kernels that do not increase the number of sign changes Tue, 24 Mar 2026 02:12:08 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1759 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1759 Parfinovych, N. V. Article 2017 Parfinovych, N. V. 0 On an operator preserving inequalities between polynomials Tue, 24 Mar 2026 02:12:06 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1758 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1758 Mir, A. Article 2017 Mir, A. 0 Globally robust stability analysis for stochastic Cohen – Grossberg neural networks with impulse control and time-varying delays Tue, 24 Mar 2026 02:12:04 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1757 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1757 Guo, Y. Article 2017 Guo, Y. 0 On the unique solvability of a nonlocal boundary-value problem for systems of loaded hyperbolic equations with impulsive actions Tue, 24 Mar 2026 02:12:03 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1755 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1755 Assanova, A. T. Article 2017 Assanova, A. T. 0 Surface measures on Banach manifolds with uniform structure Tue, 24 Mar 2026 02:12:02 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1756 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1756 Bogdanskii, Yu. V. Article 2017 Bogdanskii, Yu. V. 0 Homeotopy groups for nonsingular foliations of the plane Tue, 24 Mar 2026 02:12:00 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1753 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1753 Soroka, Yu. Yu. Article 2017 Soroka, Yu. Yu. 0 Decay estimates for a kind of linear wave equations Tue, 24 Mar 2026 02:12:00 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1754 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1754 Li, Ming Article 2017 Li, Ming 0 Exponential estimates for the maximum scheme Tue, 24 Mar 2026 02:11:58 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1751 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1751 Akbash, K. S. Article 2017 Akbash, K. S. 0 A note on property (gaR) and perturbations Tue, 24 Mar 2026 02:11:57 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1750 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1750 Chen, A. Article 2017 Chen, A. 0 Well-posedness of mixed problems for multidimensional hyperbolic equations with wave operator Tue, 24 Mar 2026 02:11:57 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1752 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1752 Aldashev, S. A. Article 2017 Aldashev, S. A. 0 Hyperbolic cross and complexity of various classes of linear ill-posed problems Tue, 24 Mar 2026 02:11:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1748 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1748 Myleiko, G. L. Article 2017 Myleiko, G. L. 0 Characterizations of groups with almost layer-finite periodic part Tue, 24 Mar 2026 02:11:56 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1749 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1749 Senashov, V. I. Article 2017 Senashov, V. I. 0 Viscous solutions for the Hamilton – Jacobi – Bellman equation on time scales Tue, 24 Mar 2026 02:11:53 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1747 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1747 Danilov, V. Ya. Article 2017 Danilov, V. Ya. 0 Problem of optimal strategy in the models of conflict redistribution of the resource space Tue, 24 Mar 2026 02:11:51 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1745 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1745 Verigina, I. V. Article 2017 Verigina, I. V. 0 Approximative properties of biharmonic Poisson integrals on Hölder classes Tue, 24 Mar 2026 02:11:51 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1746 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1746 Hembars'ka, S. B. Article 2017 Hembars'ka, S. B. 0 Existence and uniqueness theorem to a model of bimolecular surface reactions Tue, 24 Mar 2026 02:11:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1743 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1743 Ambrazevicius, A. Article 2017 Ambrazevicius, A. 0 Indecomposable and isomorphic objects in the category of monomial matrices over a local ring Tue, 24 Mar 2026 02:11:48 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1744 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1744 Bondarenko, V. M. Article 2017 Bondarenko, V. M. 0 On the absolute continuity of mappings distorting the moduli of cylinders Tue, 24 Mar 2026 02:11:46 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1741 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1741 Salimov, R. R. Article 2017 Salimov, R. R. 0 Co-coatomically supplemented modules Tue, 24 Mar 2026 02:11:46 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1742 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1742 Alizade, R. Article 2017 Alizade, R. 0 Tri-additive maps and local generalized $(α,β)$-derivations Tue, 24 Mar 2026 02:11:44 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1739 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1739 Jamal, M. R. Article 2017 Jamal, M. R. 0 Monads and tensor products Tue, 24 Mar 2026 02:11:44 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1740 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1740 Radul, T. N. Article 2017 Radul, T. N. 0 Jacobi operators and orthonormal matrix-valued polynomials. II Tue, 24 Mar 2026 02:11:43 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1738 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1738 Hatamleh, R. Article 2017 Hatamleh, R. 0 Substantiation of the collocation method for one class of systems of integral equations Tue, 24 Mar 2026 02:11:41 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1737 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1737 Khalilov, E. G. Article 2017 Khalilov, E. G. 0 Favard – Amerio theory for almost periodic functional-differential equations without the use of $H$-classes of these equations Tue, 24 Mar 2026 02:11:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1735 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1735 Slyusarchuk, V. Yu. Article 2017 Slyusarchuk, V. Yu. 0 Level-crossing intensity for the density of the image of the Lebesgue measure under the action of a Brownian stochastic flow Tue, 24 Mar 2026 02:11:39 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1736 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1736 Fomichev, V. V. Article 2017 Fomichev, V. V. 0 Weakly perturbed operator equations in Banach spaces Tue, 24 Mar 2026 02:11:36 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1733 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1733 Zhuravlev, V. F. Article 2017 Zhuravlev, V. F. 0 A generalized theorem of mean values of an analytic function and an algorism of the determination of mean values Tue, 24 Mar 2026 02:11:36 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1734 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1734 Samoilenko, A. M. Article 2017 Samoilenko, A. M. 0 On one boundary-value problem for elliptic differential-operator equations of the second order with quadratic spectral parameter Tue, 24 Mar 2026 02:11:35 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1732 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1732 Aliev, B. A. Article 2017 Aliev, B. A. 0 Convergence of the spectral decomposition of a function from the class $W_{p,m}^1 (G),\; p > 1$, in the vector eigenfunctions of a differential operator of the third order Tue, 24 Mar 2026 02:11:34 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1731 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1731 Abbasova, Yu. G. Article 2017 Abbasova, Yu. G. 0 On the fractional integrodifferentiation of complex polynomials in $L_0$ Tue, 24 Mar 2026 02:11:32 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1729 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1729 Kovalenko, L. G. Article 2017 Kovalenko, L. G. 0 Nikol’skii – Stechkin-type inequalities for the increments of trigonometric polynomials in metric spaces Tue, 24 Mar 2026 02:11:32 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1730 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1730 Pichugov, S. A. Article 2017 Pichugov, S. A. 0 Kolmogorov widths and entropy numbers in the Orlich spaces with the Luxembourg norm Tue, 24 Mar 2026 02:11:31 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1727 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1727 Romanyuk, V. S. Article 2017 Romanyuk, V. S. 0 Approximation of the classes of generalized Poisson integrals by Fourier sums in metrics of the spaces $L_s$ Tue, 24 Mar 2026 02:11:30 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1728 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1728 Serdyuk, A. S. Article 2017 Serdyuk, A. S. 0 Direct and inverse theorems on the approximation of 2π -periodic functions by Taylor – Abel – Poisson operators Tue, 24 Mar 2026 02:11:27 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1725 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1725 Prestin, J. Article 2017 Prestin, J. 0 Trigonometric and linear widths for the classes of periodic multivariable functions Tue, 24 Mar 2026 02:11:27 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1726 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1726 Romanyuk, A. S. Article 2017 Romanyuk, A. S. 0 Approximating properties of biharmonic Poisson operators in the classes $\hat{L}^{\psi}_{\beta, 1}$ Tue, 24 Mar 2026 02:11:25 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1724 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1724 Zhyhallo, T. V. Article 2017 Zhyhallo, T. V. 0 Pointwise estimation of an almost copositive approximation of continuous functions by algebraic polynomials Tue, 24 Mar 2026 02:11:24 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1723 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1723 Dzyubenko, H. A. Article 2017 Dzyubenko, H. A. 0 Padé approximants for some classes of multivariate functions Tue, 24 Mar 2026 02:11:23 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1722 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1722 Holub, A. P. Article 2017 Holub, A. P. 0 On the moduli of continuity and fractional-order derivatives in the problems of best mean-square approximations by entire functions of the exponential type on the entire real axis Tue, 24 Mar 2026 02:11:21 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1720 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1720 Vakarchuk, S. B. Article 2017 Vakarchuk, S. B. 0 Exact constant in the Dzyadyk inequality for the derivative of an algebraic polynomial Tue, 24 Mar 2026 02:11:21 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1721 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1721 Galan, V. D. Article 2017 Galan, V. D. 0 Polynomial inequalities in quasidisks on weighted Bergman space Tue, 24 Mar 2026 02:11:20 +0000 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1719 https://harvester.nas.gov.ua/Record/umjimathkievua-article-1719 Abdullayev, G. A. Article 2017 Abdullayev, G. A. 0