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

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On the degree of holomorphic mappings from an annulus into an annulus von 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 von 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 von Stakhov, A. P., Стахов, А. П., Стахов, А. П.

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Anatolii Yakovych Dorogovtsev von 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 von Vakarchuk, S. B., Вакарчук, С. Б., Вакарчук, С. Б.

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On properties of Bernstein-typ operator p0lynomials approximating the Urison operator. von 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 $L_p$ von Konopovich, T. O., Конопович, Т. О.

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Representation of an algebra associated with the Dynkin graph $\tilde E_7$ von 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 von 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 von Sakharova, Е., Yampolsky, A., Сахарова, Є., Ямпольський, А.

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Uniform approximation of solutions of nonlinear parabolic problems in perforated domains von 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 von 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 von Zhyhallo, T. V., Kharkevych, Yu. I., Жигалло, Т. В., Харкевич, Ю. І.

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Separately continuous functions with respect to a variable frame von Herasymchuk, V. H., Maslyuchenko, V. K., Maslyuchenko, O. V., Герасимчук, В. Г., Маслюченко, В. К., Маслюченко, О. В.

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On the existence of global attractors for one class of cascade systems von Kapustyan, O. V., Капустян, О. В.

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On the structure of resolvent of singularly perturbed operator solving the problem of eigenvalues von Koshmanenko, V. D., Tuhai, H. V., Кошманенко, В. Д., Тугай, Г. В.

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Classical Solvability of the First Initial Boundary-Value Problem for a Nonlinear Strongly Degenerate Parabolic Equation von Bazalii, B. V., Krasnoshchok, M. V., Базалий, Б. В., Краснощек, Н. В., Базалий, Б. В., Краснощек, Н. В.

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Stability of Solutions of a Quasilinear Index-2 Tractable Differential Algebraic Equation by the Lyapunov Second Method von Vu, Tuan, Pham, Van Viet, Ву, Туан, Фам, Ван В'єт

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Hopficity and Co-Hopficity in Soluble Groups von Endimioni, G., Ендиміоні, Г.

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