TY - JOUR AU - V. A. Belyaev TI - On absolute convergence of a power series in two variables JO - Doklady Akademii Nauk PY - 1963 SP - 13 EP - 15 VL - 148 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_148_1_a1/ LA - ru ID - DAN_1963_148_1_a1 ER -