Uniform approximation by rational fractions of a special form G. U. Matevosyan OriginalPaper Pages: 203 - 206
Best approximation of functions specified with an error at a finite number of points A. G. MarchukK. Yu. Osipenko OriginalPaper Pages: 207 - 212
Modification of a theorem of A. A. Gonchar on the rate of rational approximation Bl. Sendov OriginalPaper Pages: 222 - 226
Strong summability of double series by matrix methods and Tauberian theorems for these methods K. M. Slepenchuk OriginalPaper Pages: 227 - 232
Green's function for a differential equation with a deviating argument I. N. InozemtsevaYu. V. KomlenkoS. A. Pak OriginalPaper Pages: 259 - 262