TY  - JOUR
AU  - O. A. Ziza
TI  - On the application of summability methods of class $(\varphi,\lambda)$ to orthogonal series
JO  - Doklady Akademii Nauk
PY  - 1979
SP  - 24
EP  - 28
VL  - 244
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1979_244_1_a3/
LA  - ru
ID  - DAN_1979_244_1_a3
ER  -