On Periodic Solutions of One Class of Systems of Differential Equations by Korol', I. I., Король, І. І.

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Summation of Fourier-Laplace Series in the Space $L(S^m)$ by Lasuriya, R. A., Ласурия, Р. А., Ласурия, Р. А.

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On the Malmquist Theorem for Solutions of Differential Equations in the Neighborhood of an Isolated Singular Point by Mokhonko, A. A., Мохонько, А. А., Мохонько, А. А.

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Groups with Almost Normal Subgroups of Infinite Rank by Kuchmenko, S. N., Semko, N. N., Кучменко, С. Н., Семко, М. М.

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Best $n$-Term Approximations with Restrictions by Stepanets, O. I., Степанец, А. И., Степанец, А. И.

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Multiplicity of Continuous Mappings of Domains by Zelinskii, Yu. B., Зелинский, Ю. Б., Зелинский, Ю. Б.

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On Initial Data of a Simple Conservative Scattering System That Can Be Transferred to Zero by a Sequence of Inputs from l ² by Nudel'man, M. A., Нудельман, М. А., Нудельман, М. А.

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Approximation of Classes of ψ-Integrals of Periodic Functions of Many Variables by Rectangular Linear Means of Their Fourier Series by Bodraya, V. I., Novikov, O. A., Rukasov, V. I., Бодрая, В. И., Новиков, О. А., Рукасов, В. И., Бодрая, В. И., Новиков, О. А., Рукасов, В. И.

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On the Stability of the Maximum Term of the Entire Dirichlet Series by Skaskiv, O. B., Trakalo, O. M., Скасків, О. Б., Тракало, О. М.

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Yurij Makarovich Berezansky (the 80th anniversary of his birth) by Gorbachuk, V. I., Gorbachuk, M. L., Kondratiev, Yu. G., Kostyuchenko, A. G., Marchenko, V. O., Mitropolskiy, Yu. A., Nizhnik, L. P., Rofe-Beketov, F. S., Samoilenko, A. M., Samoilenko, Yu. S., Горбачук, В. І., Горбачук, М. Л., Кондратьєв, Ю. Г., Костюченко, А. Г., Марченко, В. О., Митропольський, Ю. О., Нижник, Л. П., Рофе-Бекетов, Ф. С., Самойленко, А. М., Самойленко, Ю. С.

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Functional Analysis in the Institute of Mathematics of the National Academy of Sciences of Ukraine by Berezansky, Yu. M., Gorbachuk, V. I., Gorbachuk, M. L., Березанський, Ю. М., Горбачук, В. І., Горбачук, М. Л.

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On a System of Dirac Differential Equations with Discontinuity Conditions Inside an Interval by Amirov, R. Kh., Амиров, Р. Х., Амиров, Р. Х.

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Jacobi Matrix Pair and Dual Alternative q-Charlier Polynomials by Atakishiyev, N. M., Klimyk, A. U., Атакішієв, Н. М., Клімик, А. У.

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Singular Perturbations of Self-Adjoint Operators Associated with Rigged Hilbert Spaces by Bozhok, R. V., Koshmanenko, V. D., Божок, Р. В., Кошманенко, В. Д.

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Direct and Inverse Theorems in the Theory of Approximation by the Ritz Method by Gorbachuk, M. L., Hrushka, Ya. I., Torba, S. M., Горбачук, М. Л., Грушка, Я. І., Торба, С. М.

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Conditional Expectations on Compact Quantum Groups and Quantum Double Cosets by Kalyuzhnyi, A. A., Podkolzin, G. B., Chapovsky, Yu., Калюжный, А. А., Подколзин, Г. Б., Чаповский, Ю. А., Калюжный, А. А., Подколзин, Г. Б., Чаповский, Ю. А.

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Point Spectrum of Singularly Perturbed Self-Adjoint Operators by Konstantinov, A. Yu., Константинов, А. Ю., Константинов, А. Ю.

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Operators of Generalized Translation and Hypergroups Constructed from Self-Adjoint Differential Operators by Kosyak, O. V., Nizhnik, L. P., Косяк, А. В., Нижник, Л. П., Косяк, А. В., Нижник, Л. П.

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Strongly Nonlinear Differential Equations with Carlitz Derivatives over a Function Field by Kochubei, A. N., Кочубей, А. Н.

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On an Application of the Lax-Phillips Scattering Approach in the Theory of Singular Perturbations by Kuzhel', S. A., Matsyuk, L. V., Кужіль, С. О., Мацюк, Л. В.

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