1. Some remarks on the approximation in the strong sense

   • G. Alexits
   • D. Králik

   OriginalPaper Pages: 3 - 8

2. On series of orthogonal functions

   • L. Csernyák

   OriginalPaper Pages: 9 - 18

3. АппРОксИМАцИОННАь х АРАктЕРИстИкА клАсс ОВ лИпшИцА W^rH¹ (r=0,1,2,...)

   • В. к. ДжьДык

   OriginalPaper Pages: 19 - 29

4. On the Gibbs phenomenon for Riesz spherical means of multiple Fourier series and Fourier integrals

   • B. I. Golubov

   OriginalPaper Pages: 31 - 53

5. Necessary conditions for imbedding of classes of functions

   • L. Leindler

   OriginalPaper Pages: 55 - 61

6. кВАжИАНАлИтИЧЕскОЕ пРОДОлжЕНИЕ И ДИОФАН тОВы пРИБлИжЕНИь

   • А. И. пАВлОВ

   OriginalPaper Pages: 63 - 73

7. On convergence of function series

   • K. Tandori

   OriginalPaper Pages: 75 - 79