On infinite-rank singular perturbations of the Schrödinger operator by Kuzhel', S. A., Vavrykovych, L., Кужіль, С. О., Ваврикович, Л.

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Elliptic boundary-value problem in a two-sided improved scale of spaces by Mikhailets, V. A., Murach, A. A., Михайлец, В. А., Мурач, А. А., Михайлец, В. А., Мурач, А. А.

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Nonisospectral flows on semiinfinite unitary block Jacobi matrices by Mokhonko, A. A., Мохонько, О. А.

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On the *-representation of one class of algebras associated with Coxeter graphs by Popova, N. D., Samoilenko, Yu. S., Strilets, O. V., Попова, Н. Д., Самойленко, Ю. С., Стрілець, О. В.

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Characterization of the rate of convergence of one approximate method for the solution of an abstract Cauchy problem by Kashpirovskii, A. I., Torba, S. M., Кашпіровський, О. І., Торба, С. М.

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A locally compact quantum group of triangular matrices by Fima, P., Vainerman, L. I., Фіма, П., Вайнерман, Л. І.

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On Sidon-Telyakovskii-type conditions for the integrability of multiple trigonometric series by Ivashchuk, O. V., Zaderei, P. V., Pelagenko, E. N., Іващук, О. В., Задерей, П. В., Пелагенко, Є. Н.

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Cauchy problem for a semilinear Éidel’man parabolic equation by Korkuna, O. E., Коркуна, О. Є.

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Basic properties and applications of graded fractal bundles related to Clifford structures: An introduction by Castillo, Alvarado F. L., Lawrynowicz, J., Suzuki, O., Кастіло, Альварадо Ф. Л., Лавринович, Й., Сузукі, О.

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Piecewise-smooth+ version of the implicit-function theorem by Miklyukov, V. M., Миклюков, В. М., Миклюков, В. М.

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On the asymptotic equilibrium and asymptotic equivalence of differential equations in Banach spaces by Nguyen, The Hoan, Nguyen, Minh Man, Nguyen, Sinh Bay, Нгуєн, Зе Хоан, Нгуєн, Мінь Ман, Нгуєн, Сінь-Бей

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Best linear methods of approximation and optimal orthonormal systems of the Hardy space by Savchuk, V. V., Савчук, В. В.

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Best M-term orthogonal trigonometric approximations of the classes B Ωp,θ of periodic functions of many variables by Stasyuk, S. A., Стасюк, С. А.

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On the application of some concepts of ring theory to the study of the influence of systems of subgroups of a group by Piskun, M. M., Semko, N. N., Пискун, М. М., Семко, Н. Н., Пискун, М. М., Семко, Н. Н.

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Approximation of functions from the class $\hat{C}^{\psi}_{\beta, \infty}$ by Poisson biharmonic operators in the uniform metric by Zhyhallo, T. V., Kharkevych, Yu. I., Жигалло, Т. В., Харкевич, Ю. І.

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Oscillation criteria for nonlinear second-order differential equations with damping by Çakmak, D., Чакмак, Д.

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Yuri Yurievich Trokhimchuk (on his 80th birthday) by Berezansky, Yu. M., Bojarski, B., Gorbachuk, M. L., Zelinskii, Yu. B., Kopilov, A. P., Korolyuk, V. S., Lukovsky, I. O., Mitropolskiy, Yu. A., Portenko, N. I., Reshetnyak, Yu. G., Samoilenko, A. M., Skorokhod, A. V., Tamrazov, P. M., Sharko, V. V., Shevchuk, I. A., Березанський, Ю. М., Боярський, Б., Горбачук, М. Л., Зелінський, Ю. Б., Копилов, А. П., Королюк, В. С., Луковський, І. О., Митропольський, Ю. О., Портенко, М. І., Решетняк, Ю. Г., Самойленко, А. М., Скороход, А. В., Тамразов, П. М., Шарко, В. В., Шевчук, І. О.

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On the defect of nondenseness of continuous imbeddings in the scale of Hilbert spaces by Bozhok, R. V., Божок, Р. В.

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Criterion for convexity of a domain of a Euclidean space by Vyhovs'ka, I. Yu., Zelinskii, Yu. B., Выговская, И. Ю., Зелинский, Ю. Б., Выговская, И. Ю., Зелинский, Ю. Б.

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On fuzzy semi δ - V continuity in fuzzy δ - V topological space by Halder, S., Mukherjee, A., Гальдер, С., Мукерджі, А.

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