On the boundedness of singular integral operators from certain classes. II Sergey Ajiev OriginalPaper Pages: 81 - 112
New phenomena in coconvex approximation G. A. DzyubenkoJ. GilewiczI. A. Shevchuk OriginalPaper Pages: 113 - 121
O predstavlenii lineinykh operatorov, perestanovochnykh s operatorom umnozheniya Yu. F. Korobeinik OriginalPaper Pages: 123 - 153
A note on the best approximation of sine and cosine series László Leindler OriginalPaper Pages: 155 - 161