Kolmogorov type inequalities for norms of fractional derivatives of functions defined on the positive half-line by Kozynenko, O., Skorokhodov, D., Козиненко, Александр, Скороходов, Дмитро, Козиненко, О., Скороходов, Д.

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On the estimates of widths of the classes of functions defined by the generalized moduli of continuity and majorants in the weighted space $L_{2x} (0,1)$ by Vakarchuk, S. B., Вакарчук, С. Б., Вакарчук, С. Б.

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Quasiunconditional basis property of the Faber – Schauder system by Grigoryan, M. G., Krotov, V. G., Григорян, М. Г., Кротов, В. Г., Григорян, М. Г., Кротов, В. Г.

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Resonant equations with classical orthogonal polynomials. II by Gavrilyuk, I. P., Makarov, V. L., Гаврилюк, І. П., Макаров, В. Л.

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The order of coexistence of homoclinic trajectories for interval maps by Kuznietsov, M. V., Кузнєцов, М. В.

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Solutions of Sylvester equation in $C^*$-modular operators by Moghani, Z. Niazi, Mohammadzadeh Karizaki, M., Khanehgir, M., Moghani, Z. Niazi, Mohammadzadeh Karizaki, M., Khanehgir, M., Moghani, Z. Niazi, Mohammadzadeh Karizaki, M., Khanehgir, M.

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Systems of variational inequalities and multiple-set split equality fixed-point problems for countable families of multivalued type-one mappings of the demicontractive type by Izuchukwu, C., Mewomo, O. T., Okeke, C. C., Ізучукву, К., Мевомо, О. Т., Океке, С. С.

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Multiple modules of continuity and the best approximations of periodic functions in metric spaces by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

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The structure of fractional spaces generated by the two-dimensional difference operator on the half plane by Akturk, S., Ashyralyev, A., Актюрк, С., Аширалієв, A.

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Transformation operators in controllability problems for the degenerate wave equation with variable coefficients by Fardigola, L. V., Фардигола, Л. В.

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Some results on the global solvability for structurally damped models with a special nonlinearity by Duong, P. T., Дуонг, П. Т.

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To the theory of nonlocal problems with integral conditions for systems of equations of hyperbolic type by Assanova, A. T., Асанова, А. Т., Асанова, А. Т.

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On $\Sigma_t^{σ}$ -closed classes of finite groups by Skiba, A. N., Zhang, Chi, Скиба, А. Н., Чжан, Чи, Скиба, А. Н., Чжан, Чи

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Multi-objective nonlinear sum of fractional optimization problems with non-convex constraints using duality based branch and bound algorithm by Bhati, D., Singh, P., Бхаті, Д., Сінг, П.

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On matrix operators on the series space $|\bar{N}_p^θ|_k$ by Mohapatra, R. N., Sarigol, M. A., Мохапатра, Р. Н., Сарігол, М. А.

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Orthogonal polynomials related to some Jacobi-type pencils by Zagorodnyuk, S. M., Загороднюк, С. М., Загороднюк, С. М.

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Jackson-type inequalities with generalized modulus of continuity and exact values of the $n$-widths for the classes of $(ψ,β)$-differentiable functions in $L_2$. III by Vakarchuk, B. S., Вакарчук, Б. С., Вакарчук, Б. С.

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Well-Posed Solvability of a Nonlocal Boundary-Value Problem for the Systems of Hyperbolic Equations with Impulsive Effects by Assanova, A. T., Асанова, А. Т., Асанова, А. Т.

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Kronrod–Reeb Graphs of Functions on Noncompact Two-Dimensional Surfaces. I by Polulyakh, E. O., Полулях, Е. А., Полулях, Е. А.

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Differential Equations with Bistable Nonlinearity by Nizhnik, L. P., Samoilenko, A. M., Нижник, Л. П., Самойленко, А. М., Нижник, Л. П., Самойленко, А. М.

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