On the rate of convergence of the Ritz method for ordinary differential equations von Yakymiv, R. Ya., Якимів, Р. Я.

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On some boundary-value problems with a shift on characteristics for a mixed equation of hyperbolic-parabolic type von Eleev, V. A., Kumykova, S. K., Елеев, В. А., Кумыкова, С. К., Елеев, В. А., Кумыкова, С. К.

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On the spectral theory of a Generalized Differential Krein System von Sakhnovich, L. A., Сахнович, Л. А., Сахнович, Л. А.

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Rank criteria for the controllability of a boundary-value problem for a linear system of integro-differential equations with pulse influence von Akhmetov, M. U., Seilova, R. D., Ахметов, М. У., Сеілова, Р. Д.

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On weak compactness of bounded sets in Banach and locally convex spaces von Kogut, P. I., Mel'nik, V. S., Когут, П. И., Мельник, В. С., Когут, П. И., Мельник, В. С.

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Characterization of the sets of discontinuity points of separately continuous functions of many variables on the products of metrizable spaces von Maslyuchenko, V. K., Mykhailyuk, V. V., Маслюченко, В. К., Михайлюк, В. В.

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Dirichlet problem for axisymmetric potential fields in a disk of the meridian plane. II von Plaksa, S. A., Плакса, С. А., Плакса, С. А.

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Irresolvable left topological groups von Protasov, I. V., Протасов, І. В.

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Trigonometric series with uniformly distributed coefficients von Samoilenko, M. A., Самойленко, М. О.

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Approximation method in problems of potential theory von Sinaiskii, E. S., Синайский, Е. С., Синайский, Е. С.

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Multiply $\mathfrak{L}$ formations of finite groupsformations of finite groups von Skiba, A. N., Shemetkov, L. A., Скиба, А. Н., Шеметков, Л. А., Скиба, А. Н., Шеметков, Л. А.

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Lebesgue inequalities for poisson integrals von Serdyuk, A. S., Stepanets, O. I., Сердюк, А. С., Степанец, А. И., Сердюк, А. С., Степанец, А. И.

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On finite solvable groups decomposable into the product of two nilpotent subgroups von Chernikov, N. S., Черников, Н. С., Черников, Н. С.

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Nonlinear d'alembert equation in the pseudo-euclidean space $R_{2,n}$ and its solutions von Yuryk, I. I., Юрик, И. И., Юрик, И. И.

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On a bounded almost periodic solution of a semilinear parabolic equation von Assanova, A. T., Асанова, А. Т., Асанова, А. Т.

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Investigation of one class of diophantine equations von Bondarenko, A. V., Бондаренко, А. В.

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On the integration of one class ofN-dimensional trigonometric series von Kuznetsovci, O. I., Кузнецова, О. И., Кузнецова, О. И.

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Completely monotone functions on lie semigroups von Mirotin, A. R., Миротин, А. Р., Миротин, А. Р.

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$Q$-conditional symmetry of a nonlinear two-dimensional heat-conduction equation von Andreeva, N. V., Serov, N. I., Tulupova, L. O., Андрєєва, Н.В., Сєров, М. І., Тулупова, Л. О.

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Bestm-term trigonometric approximations of classes of (Ψ, β)-differentiable functions of one variable von Fedorenko, A. S., Федоренко, А. С., Федоренко, А. С.

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