Degenerate nonlinear boundary-value problems von Boichuk, О. A., Shehda, L. M., Бойчук, О. А., Шегда, Л. М.

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Best $M$-Term trigonometric approximations of the classes $B^{Ω}_{p,θ}$ of periodic functions of many variables von Voitenko, S. P., Войтенко, С. П.

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Conditions for the stability of an impulsive linear equation with pure delay von Ivanov, I. L., Slyn'ko, V. I., Іванов, I. Л., Слинько, В. І.

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Convergence of difference additive functionals under local conditions on their characteristics von Kartashov, Yu. N., Kulik, A. M., Карташов, Ю. Н., Кулик, А. М., Карташов, Ю. Н., Кулик, А. М.

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Hausdorff–Besicovitch dimension of the graph of one continuous nowhere-differentiable function von O., B. Panasenko, Панасенко, O. Б.

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Structure of the semigroup $OT_n$ von Pekhterev, V. O., Пєхтєрєв, В. O.

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Variational approach to the solution of linear multiparameter eigenvalue problems von Podlevs’kyi, B. M., Подлевський, Б. M.

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Ideals of one-branch singularities of curves of the type $W$ von Skuratovskii, R. V., Скуратовський, Р. В.

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On the absolute summability of Fourier series of almost-periodic besicovitch functions von Timan, M. F., Khasanov, Yu., Тиман, М. Ф., Хасанов, Ю. Х., Тиман, М. Ф., Хасанов, Ю. Х.

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On some systems of convolution-type first-order integrodifferential equations on the semiaxis von Khachatryan, A. Kh., Khachatryan, Kh. A., Хачатрян, А. Х., Хачатрян, Х. А., Хачатрян, А. Х., Хачатрян, Х. А.

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On the boundedness of one recurrent sequence in a banach space von Vyatchaninov, O. V., Gorodnii, M. F., Вятчанінов, O. В., Городній, М. Ф.

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Refinement of a Hardy–Littlewood–Pólya-type inequality for powers of self-adjoint operators in a Hilbert space von Bilichenko, R. O., Babenko, V. F., Биличенко, Р. О., Бабенко, В. Ф., Биличенко, Р. О., Бабенко, В. Ф.

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Schur convexity and Schur multiplicative convexity for a class of symmetric functions with applications von Wei-feng, Xia, Вей, Фен-Ся

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Betweenness relation and isometric imbeddings of metric spaces von Dovgoshei, A. A., Dordovskii, D. V., Довгошей, А. А., Дордовский, Д. В., Довгошей, А. А., Дордовский, Д. В.

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On extension of some generalizations of quasiconformal mappings to a boundary von Lomako, T.V., Ломако, Т. В., Ломако, Т. В.

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On reduction of block matrices in a Hilbert space von Omel’chenko, P. V., Омельченко, П. В.

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Trigonometric and orthoprojection widths of classes of periodic functions of many variables von Romanyuk, A. S., Romanyuk, V. S., Романюк, А. С., Романюк, В. С., Романюк, А. С., Романюк, В. С.

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On the integral characterization of some generalized quasiregular mappings and the significance of the conditions of divergence of integrals in the geometric theory of functions von Sevost'yanov, E. A., Севостьянов, Е. А., Севостьянов, Е. А.

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On some generalizations of nearly normal subgroups von Piskun, M. M., Semko, N. N., Пискун, М. М., Семко, М. М.

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Normal and tangential geodesic deformations of the surfaces of revolution von Fedchenko, Yu. S., Федченко, Ю. С.

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