Order Estimates for the Best Orthogonal Trigonometric Approximations of the Classes of Convolutions of Periodic Functions of Low Smoothness by Serdyuk, A. S., Stepanyuk, T. A., Сердюк, А. С., Степанюк, Т. А.

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Estimation of the Accuracy of Finite-Element Petrov–Galerkin Method in Integrating the One-Dimensional Stationary Convection-Diffusion-Reaction Equation by Sirik, S. V., Сирик, С. В., Сирик, С. В.

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Optimal Control over Moving Sources in the Heat Equation by Teimurov, R. A., Теймуров, Р. А., Теймуров, Р. А.

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Two Theorems of Complex Analysis by Trohimchuk, Yu. Yu, Трохимчук, Ю. Ю., Трохимчук, Ю. Ю.

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On Fundamental Theorems for Holomorphic Curves on the Annuli by Phuong, Ha Tran, Thin, N. V., Пхуонг, Ха Тран, Тхін, Н. В.

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Motornyi Vitalii Pavlovych (on his 75th birthday) by Babenko, V. F., Vakarchuk, S. B., Velikin, V. L., Davydov, O. V., Kofanov, V. A., Parfinovych, N. V., Pas'ko, A. N., Romanyuk, A. S., Ruban, V. I., Samoilenko, A. M., Timan, M. P., Trigub, R. M., Shevchuk, I. A., Shumeiko, A. A., Бабенко, В. Ф., Вакарчук, С. Б., Великін, В. Л., Давидов, О. В., Кофанов, В. О., Парфінович, Н. В., Пасько, А. М., Романюк, А. С., Рубан, В. І., Самойленко, А. М., Тіман, М. П., Тригуб, Р. М., Шевчук, І. О., Шумейко, О. О.

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On Stability of the Cauchy Equation on Solvable Groups by Faiziev, V. A., Sahoo, P. K., Файзієв, В. А., Сахо, П. К.

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On a Factorizable Group with Large Cyclic Subgroups in Factors by Chirik, I. K., Чирик, И. К., Чирик, И. К.

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Exact Values of Kolmogorov Widths for the Classes of Analytic Functions. II by Bodenchuk, V. V., Serdyuk, A. S., Боденчук, В. В., Сердюк, А. С.

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Potential Method in the Limit Problems for the Processes with Independent Increments by Bratiichuk, N. S., Братійчук, М. С.

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An Example of Neutrally Nonwandering Points for the Inner Mappings that are Not Neutrally Recurrent by Vlasenko, I. Yu., Власенко, И. Ю., Власенко, И. Ю.

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On the Moment-Generating Functions of Extrema and Their Complements for Almost Semicontinuous Integer-Valued Poisson Processes on Markov Chains by Herych, M. S., Gusak, D. V., Герич, М. С., Гусак, Д. В.

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On the Whittle Estimator of the Parameter of Spectral Density of Random Noise in the Nonlinear Regression Model by Ivanov, O. V., Prykhod’ko, V. V., Іванов, О. В., Приходько, В. В.

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Problem of Optimal Control for Parabolic-Hyperbolic Equations with Nonlocal Point Boundary Conditions and Semidefinite Quality Criterion by Kapustyan, V. E., Pyshnograev, I. A., Капустян, В. Є., Пишнограєв, І. А.

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A New Sufficient Condition for Belonging to the Algebra of Absolutely Convergent Fourier Integrals and Its Application to the Problems of Summability of Double Fourier Series by Kotova, O. V., Trigub, R. M., Котова, О. В., Тригуб, Р. М., Котова, О. В., Тригуб, Р. М.

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$p$-Regularity Theory. Tangent Cone Description in the Singular Case by Prusińska, A., Tret’yakov, A., Прусінска, А., Третьяков, А.

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Certain Regularity of the Entropy Solutions for Nonlinear Parabolic Equations with Irregular Data by Li, Fengquan, Лі, Фенґяуан

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Existence of the Category $DTC_2 (K)$ Equivalent to the Given Category $KAC_2$ by Khan, M. S., Хан, М. С.

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On Bijective Continuous Images of Absolute Null Sets by Kharazishvili, A. B., Харазішвілі, А. Б.

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Approximating Characteristics of the Classes $L_{β,p}^{ψ}$ of Periodic Functions in the Space $L_q$ by Shkapa, V. V., Шкапа, В. В.

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