TY - JOUR AU - C. M. Patel TI - On the Euler means of orthogonal series JO - Matematic̀Œki vesnik PY - 1968 SP - 217 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MV_1968_20_2_a11/ ID - MV_1968_20_2_a11 ER -