1. Sharp Nikolskii inequalities with exponential weights

   • P. Nevai
   • V. Totik

   OriginalPaper Pages: 261 - 267

2. Summation of weakly dependent sequences by Cesàro methods

   • V. F. Gaposhkin

   OriginalPaper Pages: 269 - 279

3. Approximations, widths and optimal quadrature formulae for classes of periodic functions with rearrangement invariant sets of derivatives

   • V. F. Babenko

   OriginalPaper Pages: 281 - 306

4. Strong approximation by rectangular partial sums of double orthogonal series

   • F. Móricz

   OriginalPaper Pages: 307 - 319

5. Пространства 321-01321-01321-01параб олических потенциал ов

   • В. А. НОГИН
   • Б. С. РУБИН

   OriginalPaper Pages: 321 - 338

   

6. Convergence of series with respect to generalized Haar systems

   • E. A. Vlasova

   OriginalPaper Pages: 339 - 360