On the maximal operator of $(C, α)$-means of Walsh–Kaczmarz–Fourier series by Goginava, U., Nagy, К., Гогінава, У., Надь, К.

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Solvability criterion and representation of solutions of $n$-normal and $d$-normal linear operator equations in a Banach space by Zhuravlev, V. F., Журавлев, В. Ф., Журавлев, В. Ф.

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On generalization of $⊕$-cofinitely supplemented modules by Nisanci, B., Pancar, A., Нісанці, Б., Пансар, А.

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Asymptotic analysis of phase averaging of a transport process by Pogorui, A. О., Погоруй, А. О.

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New equations of infinitesimal deformations of surfaces in $E_3$ by Potapenko, I. V., Потапенко, І. В.

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On ∗-representations of deformations of canonical anticommutation relations by Proskurin, D. P., Sukretnyi, K. M., Проскурін, Д. П., Сукретний, К. М.

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On the sets of branch points of mappings more general than quasiregular by Sevost'yanov, E. A., Севостьянов, Е. А., Севостьянов, Е. А.

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On closed-form solutions of triple series equations involving Laguerre polynomials by Dhaliwal, R.S., Rokne, J., Singh, B. M., Дналивал, Р.С., Рокне, Ж., Сінгх, Б. М.

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Expansion of functions in a system of polynomials biorthogonal on a closed contour with a system of functions regular at infinitely remote point by Sukhorolskyi, M. A., Сухорольський, М. А.

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Quadruples of orthoprojectors connected by a linear relationship by Yusenko, A. A., Юсенко, А. А.

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Nonuniqueness of the solution of the gellerstedt space problem for one class of many-dimensional hyperbolic-elliptic equations by Aldashev, S. A., Алдашев, С. А., Алдашев, С. А.

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Example of a function of two variables that cannot be an $R$-function by Velichko, I. G., Stegantseva, P. G., Величко, И. Г., Стеганцева, П. Г., Величко, И. Г., Стеганцева, П. Г.

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Block-diagonal reduction of matrices over an $n$-simple Bézout domain $(n ≥ 3)$ by Domsha, O.V., Zabavskii, B. V., Домша, О. В., Забавський, Б. В.

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Integral representation of even positive-definite functions of one variable by Lopotko, O. V., Лопотко, О. В.

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On conditions for the discreteness of the spectrum of a semiinfinite Jacobi matrix with zero diagonal by Masmaliev, G. M., Khanmamedov, A. Kh., Масмалиев, Г. М., Ханмамедов, А. Х., Масмалиев, Г. М., Ханмамедов, А. Х.

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Letter to the editor by Savchuk, V. V., Савчук, В. В.

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Algebraic polynomials least deviating from zero in measure on a segment by Arestov, V. V., Арестов, B. В., Арестов, B. В.

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Sharp Kolmogorov-type inequalities for norms of fractional derivatives of multivariate functions by Babenko, V. F., Parfinovych, N. V., Pichugov, S. A., Бабенко, В. Ф., Парфінович, Н. В., Пічугов, С. О.

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On Hankel determinants of functions given by their expansions in $P$-fractions by Buslaev, V. I., Буслаев, В. И., Буслаев, В. И.

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On the relation between measures defining the Stieltjes and the inverted Stieltjes functions by Gilewicz, J., Pindor, M., Гілевич, Я. Я., Піндор, М.

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