TY - JOUR AU - O. A. Ziza TI - The summation of orthogonal series by Euler methods JO - Doklady Akademii Nauk PY - 1962 SP - 1257 EP - 1259 VL - 143 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_143_6_a4/ LA - ru ID - DAN_1962_143_6_a4 ER -