TY - JOUR AU - V. F. Gaposhkin TI - On the convergence of series of weakly multiplicative systems of functions JO - Sbornik. Mathematics PY - 1972 SP - 361 EP - 372 VL - 18 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1972_18_3_a0/ LA - en ID - SM_1972_18_3_a0 ER -