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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On the smoothness of a solution of the first boundary-value problem for second-order degenerate elliptic-parabolic equations by Gadjiev, T. S., Gasimova, E. R., Гаджиїв, Т. С., Газимова, Є. Р.

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Generalized stochastic derivatives on spaces of nonregular generalized functions of Meixner white noise by Kachanovskii, N. A., Качановський, М. О.

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On the theory of stability of motion of a nonlinear system on a time scale by Martynyuk-Chernienko, Yu. A., Мартинюк-Чернієнко, Ю. А.

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Energy interaction between linear and nonlinear oscillators (energy transfer through the subsystems in a hybrid system) by Hedrih, (Stevanovic) K., Хедріх, (Стевановіч) К.

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On the conditions of convergence for one class of methods used for the solution of ill-posed problems by Lebedeva, E. V., Лебедева, Є. В.

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On conditions for Dirichlet series absolutely convergent in a half-plane to belong to the class of convergence by Mulyava, O. M., Sheremeta, M. M., Мулява, О. М., Шеремета, М. М.

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On the behavior of a simple-layer potential for a parabolic equation on a Riemannian manifold by Bernatskaya, J. N., Бернацька, Ю. Н.

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On some properties of solutions of quasilinear degenerate equations by Amanov, R. A., Mamedov, F. I., Аманов, Р. А., Мамедов, Ф. И., Аманов, Р. А., Мамедов, Ф. И.

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Common periodic trajectories of two mappings by Matviichuk, M. Yu., Матвійчук, М. Ю.

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Approximation of Poisson integrals by one linear approximation method in uniform and integral metrics by Serdyuk, A. S., Сердюк, А. С.

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On the construction of cubature formulas invariant under dihedral groups by Shamsiev, E. A., Шамсиев, Э. А., Шамсиев, Э. А.

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Classification of topologies on finite sets using graphs by Adamenko, N. P., Velichko, I. G., Адаменко, Н. П., Величко, И. Г., Адаменко, Н. П., Величко, И. Г.

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First eigenvalue of the Laplace operator and mean curvature by Etemad, Dehkordy A., Етемад, Дегкорді А.

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Estimation of the product of inner radii of partially nonoverlapping domains by Podvysotskii, R. V., Подвысоцкий, Р. В., Подвысоцкий, Р. В.

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Rate of convergence of the price of European option on a market for which the jump of stock price is uniformly distributed over an interval by Mishura, Yu. S., Soloveiko, O. M., Мішура, Ю. С., Соловейко, О. М.

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