K-interpolations in problems of uniform approximation of functions by Pichugov , S. A., Пичугов , С. А.

Get full text

Concave shells of continuity modules by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Multiple modules of continuity and the best approximations of periodic functions in metric spaces by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Nikol’skii – Stechkin-type inequalities for the increments of trigonometric polynomials in metric spaces by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Some properties of the moduli of continuity of periodic functions in metric spaces by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Inverse Jackson theorems in spaces with integral metric by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Lower bounds for the deviations of the best linear methods of approximation of continuous functions by trigonometric polynomials by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Smoothness of functions in the metric spaces Lψ by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

On the Jackson theorem for periodic functions in metric spaces with integral metric. II by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Inequalities for trigonometric polynomials in spaces with integral metric by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

On the jackson theorem for periodic functions in spaces with integral metric by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

On the existence of a measurable function with given values of the best approximations in $L_0$ by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Approximation of measurable periodic functions in measure by step functions by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Approximation of compressions of periodic functions in the space $L_p,\; p < 1$ by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Approximation of periodic functions by constants in the metric spaces $ϕp(L)$ by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

Asymptotic behavior of the best approximations for the functions in $L_p$ by Pichugov, S. A., Пичугов, С. А., Пичугов, С. А.

Get full text

The Marchaud's inequality for multiple modules of continuity in metric spaces by Pichugov, S. A., Пічугов, С. О., Пичугов, С. А.

Get full text

Sharp Kolmogorov-type inequalities for norms of fractional derivatives of multivariate functions by Babenko, V.F., Parfinovych, N.V., Pichugov, S.A.

Get full text

Inequality of the Bernshtein type for polynomial splines in the space $L_2$ by Babenko , V. F., Pichugov , S. A., Бабенко , В. Ф., Пичугов , С. А.

Get full text

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.

Get full text