TY - JOUR AU - M. A. Krasnosel'skii AU - Ya. B. Rutitskii TI - Some approximate methods of solving non-linear operator equations by linearization JO - Doklady Akademii Nauk PY - 1961 SP - 785 EP - 788 VL - 141 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_141_4_a4/ LA - ru ID - DAN_1961_141_4_a4 ER -