TY - JOUR AU - N. A. Bobylev TI - On the theory of factormethods for approximate solution of nonlinear problems JO - Doklady Akademii Nauk PY - 1971 SP - 9 EP - 12 VL - 199 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_199_1_a0/ LA - ru ID - DAN_1971_199_1_a0 ER -