TY - JOUR AU - A. V. Ivanov TI - Nonlinear nonuniformly elliptic second-order equations JO - Zapiski Nauchnykh Seminarov POMI PY - 1984 SP - 35 EP - 64 VL - 138 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1984_138_a3/ LA - ru ID - ZNSL_1984_138_a3 ER -