TY - JOUR AU - A. F. Izmailov AU - A. A. Tret'yakov TI - Methods for finding singular solutions of nonlinear operator equations in the absence of 2-regularity JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1997 SP - 1157 EP - 1162 VL - 37 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1997_37_10_a1/ LA - ru ID - ZVMMF_1997_37_10_a1 ER -