1. Piecewise Linear Bases and Besov Spaces on Fractal Sets

   • Alf Jonsson
   • Anna Kamont

   OriginalPaper Pages: 77 - 117

2. On Double Trigonometric Series with Multiply Monotone Coefficients in Lorentz Spaces

   • B.V. Simonov

   OriginalPaper Pages: 119 - 139

3. (C,α) Summability of Walsh—Fourier Series

   • Ferenc Weisz

   OriginalPaper Pages: 141 - 155