TY - JOUR AU - A. P. Oskolkov TI - Nonlocal problems for some class nonlinear operator equations arising in the theory Sobolev type equations JO - Zapiski Nauchnykh Seminarov POMI PY - 1991 SP - 31 EP - 48 VL - 198 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1991_198_a4/ LA - ru ID - ZNSL_1991_198_a4 ER -