TY  - JOUR
AU  - È. A. Storozhenko
TI  - Approximation by linear methods of summation of orthogonal series
JO  - Matematičeskie zametki
PY  - 1968
SP  - 345
EP  - 356
VL  - 3
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1968_3_3_a13/
LA  - ru
ID  - MZM_1968_3_3_a13
ER  -