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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

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

Volltext

On one result of J. Bourgain von Konyagin, S. V., Shkredov, I. D., Конягин, С. В., Шкредов, И. Д., Конягин, С. В., Шкредов, И. Д.

Volltext

Are the degrees of the best (co)convex and unconstrained polynomial approximations the same? II von Kopotun, K. A., Leviatan, D., Shevchuk, I. A., Коротун, К. А., Левіатан, Д., Шевчук, І. О.

Volltext

Quantitative form of the Luzin $C$-property von Krotov, V. G., Кротов, В. Г., Кротов, В. Г.

Volltext

Best approximation by ridge functions in $L_p$-spaces von Maiorov, V. E., Майоров, В. Є.

Volltext

One-sided approximation of a step by algebraic polynomials in the mean von Motornaya, O. V., Motornyi, V. P., Nitiema, P. K., Моторная, О. В., Моторный, В. П., Нитиема, П. К., Моторная, О. В., Моторный, В. П., Нитиема, П. К.

Volltext

On relative widths of classes of differentiable functions. II von Subbotin, Yu. N., Telyakovskii, S. A., Субботин, Ю. H., Теляковский, С. А., Субботин, Ю. H., Теляковский, С. А.

Volltext