TY  - JOUR
AU  - O. A. Ziza
TI  - Summation of orthogonal series by the methods ($\varphi,\lambda$)
JO  - Matematičeskie zametki
PY  - 1979
SP  - 177
EP  - 197
VL  - 25
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1979_25_2_a1/
LA  - ru
ID  - MZM_1979_25_2_a1
ER  -