TY - JOUR AU - R. K. Patel TI - On strong Euler summability of orthogonal series JO - Matematic̀Œki vesnik PY - 1973 SP - 319 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MV_1973_25_1_a40/ ID - MV_1973_25_1_a40 ER -