TY  - JOUR
AU  - G. P. Gubanov
TI  - The approximation of functions of class $Z(\alpha,\beta)$ by positive methods of summation of Fourier series
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1970
SP  - 50
EP  - 56
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1970_7_a5/
LA  - ru
ID  - IVM_1970_7_a5
ER  -