Conditions for a submanifold $F^n$ from $E^{n + p}$ to lie in $E^{2n − 1}$ by Nasedkina, Ya. S., Наседкина, Я. С., Наседкина, Я. С.

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Boundary-value problems for the Helmholts equation in domains of the complex plane by Sukhorolskyi, M. A., Сухорольський, М. А.

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Semigroups of endotopisms of efficient and connected relations by Toichkina, E. A., Тоичкина, Е. А., Тоичкина, Е. А.

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Best trigonometric and bilinear approximations for the classes of $(ψ, β)$ -differentiable periodic functions by Shkapa, V. V., Шкапа, В. В.

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A note on similarity to contraction for stable $2 \times 2$ companion matrices by Auzinger, W., Аузінгер, В.

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Existence of positive solutions for nonlinear third-order $m$-point impulsive boundary value problems on time scales by Fen, F. T., Karaca, I. Y., Фен, Ф. Т., Караца, І. Й.

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Existence and nonexistence of solutions of reaction-diffusion equation with Robin boundary condition by Öztürk, E., Озтюрк, Е.

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Polynomial approximation in Bergman spaces by Akgün, R., Акгюн, Р.

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Approximation of some classes of set-valued periodic functions by generalized trigonometric polynomials by Babenko, V. V., Babenko, V. F., Polishchuk, M. V., Бабенко, В. В., Бабенко, В. Ф., Полищук, М. В., Бабенко, В. В., Бабенко, В. Ф., Полищук, М. В.

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Maximum principle for the Laplacian with respect to the measure in a domain of the Hilbert space by Bogdanskii, Yu. V., Богданский, Ю. В., Богданский, Ю. В.

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Analogs of the spherical transform on the hyperbolic plane by Vasilyanskaya, V. S., Volchkov, V. V., Василянская, В. С., Волчков, Вит. В., Василянская, В. С., Волчков, Вит. В.

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A note on degree of approximation by matrix means in generalized Hölder metric by Değer, U., Дегер, У.

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Jacobi-type block matrices corresponding to the two-dimensional moment problem: polynomials of the second kind and Weyl function by Dudkin, M. Ye., Kozak, V. I., Дудкін, М. Є., Козак, В. І.

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Sufficient conditions for the existence of the $\upsilon$ -density for zeros of entire function of order zero by Zabolotskii, N. V., Mostova, M. R., Заболоцький, М. В., Мостова, М. Р.

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Global attractors of impulsive infinite-dimensional systems by Kapustyan, O. V., Perestyuk, N. A., Капустян, О. В., Перестюк, Н. А., Капустян, О. В., Перестюк, Н. А.

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On weakly periodic Gibbs measures for the Potts model with external field on the Cayley tree by Rakhmatullaev, M. M., Рахматуллаев, М. М., Рахматуллаев, М. М.

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Stability of versions of the Weyl-type theorems under tensor product by Prasad, T., Rashid, M. H. M., Прасад, Т., Рашид, М. Х. М.

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On the solvability of a class of discrete matrix equations with a cubic nonlinearity by Khachatryan, Kh. A., Andriyan, S. M., Хачатрян, Х. А., Андриян, С. М., Хачатрян, Х. А., Андріян, С. М.

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Multiple Haar basis and m-term appriximations for functions from the Besov classes. I by Romanyuk, V. S., Романюк, В. С., Романюк, В. С.

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Necessary and sufficient conditions for the invertibility of nonlinear differentiable maps by Slyusarchuk, V. Yu., Слюсарчук, В. Ю.

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