1

On one extremal problem for positive series

Year:
2005
Language:
english
File:
PDF, 299 KB
english, 2005
2

On some properties of convex functions

Year:
2007
Language:
english
File:
PDF, 222 KB
english, 2007
4

Saturation of the linear methods of summation of Fourier series in the spacesSpφ

Year:
2008
Language:
english
File:
PDF, 176 KB
english, 2008
6

Bestn-Term Approximations by Λ-Methods in the SpacesSϕp

Year:
2003
Language:
english
File:
PDF, 209 KB
english, 2003