On a problem of L. Leindler concerning strong approximation by Fourier series and Lipschitz classes Л. Д. Гоголадзе OriginalPaper Pages: 169 - 175
Представление целых функций рядами по фун кциям Миттаг-Леффлера А. Ф. ЛЕОНТЬЕВ OriginalPaper Pages: 177 - 205
A theorem concerning approximation on the sphere П. И. ЛИЗОРКИНС. М. никольский OriginalPaper Pages: 207 - 221
On the best approximation and polynomials of the least quadratic deviation И. И. Шарапудинов OriginalPaper Pages: 223 - 234
An interpolation process on the roots of the integrated Legendre polynomials L. Szili OriginalPaper Pages: 235 - 245
