LI-Yorke sensitivity and other concepts of chaos by Kolyada, S. F., Коляда, С. Ф.

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On the set of extremal functions in certain Kolmogorov-type inequalities by Kofanov, V. A., Кофанов, В. А., Кофанов, В. А.

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Reducibility of a nonlinear oscillation system with pulse influence in the neighborhood of an integral manifold by Dudnytskyi, P. M., Petryshyn, R. I., Samoilenko, A. M., Дудницький, П. М., Петришин, Р. І., Самойленко, А. М.

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Asymptotic behavior of solutions of a nonlinear difference equation with continuous argument by Stevic, S., Штевич, С.

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Correction of nonlinear orthogonal regression estimator by Fazekas, L., Kukush, A. G., Zwanzig, S., Фазекас, Л., Кукуш, О. Г., Цванциг, С.

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Criterion for the uniqueness of a solution of the Darboux-Protter problem for multidimensional Hyperbolic equations with Chaplygin operator by Aldashev, S. A., Алдашев, С. А., Алдашев, С. А.

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Point spectrum of the schrödinger operator with point interactions at the vertices of regular N-gons by Dudkin, M. Ye., Дудкін, М. Є.

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On the degree of holomorphic mappings from an annulus into an annulus by Nguyen, Doan Tuan, Pham, Viet Duc, Нгуєн, Доан Туан, Фам, В'єт Дік

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Piecewise-maximum closed Geodesic trajectories on bounded Toroidal manifolds by Romanov, S. S., Романов, С. С., Романов, С. С.

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Generalized golden sections and a new approach to the geometric definition of a number by Stakhov, A. P., Стахов, А. П., Стахов, А. П.

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Anatolii Yakovych Dorogovtsev by Buldygin, V. V., Gorodnii, M. F., Gusak, D. V., Korolyuk, V. S., Samoilenko, A. M., Булдигін, В. В., Городній, М. Ф., Гусак, Д. В., Королюк, В. С., Самойленко, А. М.

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On some extremal problems of approximation theory in the complex plane by Vakarchuk, S. B., Вакарчук, С. Б., Вакарчук, С. Б.

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On properties of Bernstein-typ operator p0lynomials approximating the Urison operator. by Demkiv, I. I., Демків, І. І.

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Estimation of the best approximation of periodic functions of two variables by an “angle” in the metric of $L_p$ by Konopovich, T. O., Конопович, Т. О.

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Representation of an algebra associated with the Dynkin graph $\tilde E_7$ by Ostrovskii, V. L., Островський, В. Л.

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Truncation method for countable-point boundary-value problems in the space of bounded number sequences by Nedokis, V. A., Samoilenko, A. M., Teplinsky, Yu. V., Недокіс, В. А., Самойленко, А. М., Теплінський, Ю. В.

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Powers of the curvature operator of space forms and geodesics of the tangent bundle by Sakharova, Е., Yampolsky, A., Сахарова, Є., Ямпольський, А.

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Uniform approximation of solutions of nonlinear parabolic problems in perforated domains by Zhuravskaya, A. V., Skrypnik, I. V., Журавская, А. В., Скрыпник, И. В., Журавская, А. В., Скрыпник, И. В.

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On the classification of functional equations on quasigroups by Sokhats’kyi, F. M., Сохацький, Ф. М.

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Approximation of functions defined on the real axis by operators generated by λ-methods of summation of their Fourier integrals by Zhyhallo, T. V., Kharkevych, Yu. I., Жигалло, Т. В., Харкевич, Ю. І.

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