On the exact constants in Hardy – Littlewood inequalities by Motornyi, V. P., Моторный, В. П., Моторный, В. П.

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On the interference of the weight and boundary contour for algebraic polynomials in weighted Lebesgue spaces. II by Özkartepe, P., Озкартепе, П.

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The classical M. A. Buhl problem, its Pfeiffer – Sato solutions and the classical Lagrange – D’Alembert principle for the integrable heavenly type nonlinear equations by Prykarpatsky, Ya. A., Samoilenko, A. M., Прикарпатський, Я. А., Самойленко, А. М.

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Problem with free boundary for the systems of equations of reaction-diffusion type by Rasulov, M. S., Takhirov, Zh. O., Расулов, М. С., Тахиров, Ж. О., Расулов, М. С., Тахиров, Ж. О.

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A Tauberian theorem for the power-series summability method by Çanak, І., Totur, Ü., Чанак, І., Тотур, Ю.

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Mykola Ivanovych Portenko (on his 75th birthday) by Dorogovtsev, A. A., Kopytko, B.I., Osipchuk, M. M., Дороговцев, А. А., Копитко, Б. І., Осипчук, М. М.

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Weighted limit solution of a nonlinear differential equation at a singular point and its property by Dzhumabaev, D. S., Uteshova, R. E., Джумабаев, Д. С., Утешова, Р. Е., Джумабаев, Д. С., Утешова, Р. Е.

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Index of volume 69 of „Ukrainian Mathematical Journal” by EditorialBoard, Редколегія

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Rings whose nonsingular modules have projective covers by Asgari, Sh., Haghany, A., Асгарі, Ш., Хагані, А.

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On the solution of the problem of stochastic stability of the integral manifold by the Lyapunov’s second method by Vasilina, G. K., Tleubergenov, M. I., Василина, Г. К., Тлеубергенов, М. И., Василина, Г. К., Тлеубергенов, М. И.

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Functions with nondegenerate critical points on the boundary of the surface by Hladysh, B. I., Prishlyak, O. O., Гладиш, Б. І., Пришляк, О. О.

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Remark on the tautness modulo an analytic hypersurface of hartogs type domains by Pham, Duc Thoan, Pham, Duc Thoan, Pham, Duc Thoan

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Degenerate Backlund transformation by Gor'kavyi, V. A., Nevmerzhitskaya, E. N., Горькавий, В. А., Невмержицкая, Е. Н., Горькавий, В. А., Невмержицкая, Е. Н.

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Finite groups with given systems of $K-\mathfrak{U}$-subnormal subgroups by Kovaleva, V. A., Ковалева, В. А., Ковалева, В. А.

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Hahn-Jordan decomposition as an equilibrium state of the conflict system by Koshmanenko, V. D., Petrenko, S. M., Кошманенко, В. Д., Петренко, С. М.

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Wiman-type inequality for functions analytic in a polydisc by Kurylyak, A. O., Skaskiv, O. B., Shapovalovs’ka, L. O., Куриляк, А. О., Скасків, О. Б., Шаповаловська, Л. О.

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Approximation by Norlund means of quadratical partial sums of double Walsh - Kaczmarz - Fourier series by Nagy, K., Нагі, К.

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Normality of the Orlicz - Sobolev classes by Ryazanov, V. I., Salimov, R. R., Sevost'yanov, E. A., Рязанов, В. И., Салимов, Р. Р., Севостьянов, Е. А., Рязанов, В. И., Салимов, Р. Р., Севостьянов, Е. А.

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On one class of quaternionic mappings by Kuz’menko, T. S., Shpakovskii, V. S., Кузьменко, Т. С., Шпаківський, В. С.

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The $D&P$ Shapley value: a weighted extension by Yu-Hsien, Liao, Ю-Ґсіен, Ляо

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