Estimates of some approximating characteristics of the classes of periodic functions of one and many variables by Romanyuk, A. S., Romanyuk, V. S., Романюк, А. С., Романюк, В. С.

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On the dynamics of a quasistrictly non-Volterra quadratic stochastic operator by Khamrayev, A. Yu., Хамраев, А. Ю., Хамраев, А. Ю.

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On the existence, uniqueness, and nonexistence of solutions of one boundary-value problem for a semilinear hyperbolic equation by Midodashvili, B., Kharibegashvili, S., Мидодашвили, Б., Харибегашвили, С., Мидодашвили, Б., Харибегашвили, С.

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On the Merkulov construction of $A_{ \infty}$ -(co)algebras by Herscovich, E., Герскович, Е.

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On the correct definition of the flow of a discontinuous solenoidal vector field by Noarov, A. I., Ноаров, А. И., Ноаров, А. И.

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On the maximal unipotent subgroups of a special linear group over commutative ring by Tylyshchak, A. A., Тилищак, О. А.

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Certain integrals involving ℵ-functions and Laguerre polynomials by Agarwal, P., Chand, M., Choi, J., Агарвал, Р. П., Чанд, М., Чой, Дж.

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Numerical method for the solution of linear boundary-value problem for integrodifferential equations based on spline approximations by Iskakova, N. B., Assanova, A. T., Bakirova, E. A., Искакова, Н. Б., Асанова, А. Т., Бакирова, Э. А., Искакова, Н. Б., Асанова, А. Т., Бакирова, Э. А.

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On spliced sequences and the density of points with respect to a matrix constructed by using a weight function by Bose, K., Das, P., Sengupta, S., Бозе, К., Дас, П., Сенгупта, С.

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Nonlocal multipoint (in time) problem for evolutionary pseudodifferential equations with analytic symbols in spaces of type $W$ by Horodets’kyi, V. V., Martynyuk, O. V., Petryshyn, R. I., Городецький, В. В., Мартинюк, О. В., Петришин, Р. І.

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On meromorphic solutions of the systems of linear differential equations with meromorphic coefficients by Mokhonko, A. Z., Mokhonko, A. A., Мохонько, А. З., Мохонько, А. А., Мохонько, А. З., Мохонько, А. А.

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The radical formula for noncommutative rings by Alkan, M., Ӧneş, O., Алкан, М., Онес, О.

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Asyptotic bounds for the solutions of functional and differentialfunctional equations with constant and linear delays by Bel’skii, D. V., Pelyukh, G. P., Бельский, Д. В., Пелюх, Г. П., Бельский, Д. В., Пелюх, Г. П.

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A model of dynamical system for the attainment of consensus by Satur, O. R., Kharchenko, N. V., Сатур, О. Р., Харченко, Н. В.

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Method of local linear approximation for nonlinear discrete equations by Slyusarchuk, V. Yu., Слюсарчук, В. Ю.

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A problem of extreme decomposition of the complex plane with free poles by Bakhtin, A. K., Бахтін, О. К.

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A criterion of solvability of resonant equations and construction of their solutions by Boichuk, О. A., Makarov, V. L., Feruk, V. A., Бойчук, О. А., Макаров, В. Л., Ферук, В. А.

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Generalized moment representations and multivariate multipoint Padé-type approximants by Holub, A. P., Pozharskiy, O. A., Chernetska, L. O., Голуб, А. П., Пожарський, О. А., Чернецька, Л. О.

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On a Frankl-type boundary-value problem for a mixed-type degenerating equation by Islomov, B. I., Ochilova, N. K., Sadarangani, K. S., Ісломов, Б.І., Очилова, Н. К., Садарангані, К.С.

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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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