1. Convexity properties of power series with logarithmicallyS-concave coefficients

   • George Csordás
   • István Vincze

   OriginalPaper Pages: 3 - 13

2. On the integrability of trigonometric series

   • Dang Vu Giang
   • Ferenc Móricz

   OriginalPaper Pages: 15 - 23

3. МЕРы ВИНЕРА И НЕкОтОР ыЕ ВОпРОсы АппРОксИМАцИИ В БАНА хОВых пРОстРАНстВАх

   • М. М. гАллАМОВ

   OriginalPaper Pages: 25 - 36

4. Limit theorems in approximation theory

   • M. I. Ganzburg

   OriginalPaper Pages: 37 - 57

5. On the notion of measurability

   • Raghu R. Gompa

   OriginalPaper Pages: 59 - 62

6. A matrix generalization of a theorem of SzegŐ

   • L. Klotz

   OriginalPaper Pages: 63 - 72

7. On some problems of interpolation by ℒ-splines

   • S. I. Novikov

   OriginalPaper Pages: 73 - 86