TY - JOUR AU - A. P. Oskolkov TI - A priori estimates of the first derivatives of solutions of Dirichlet's problem for nonuniformly elliptic quasilinear equations JO - Informatics and Automation PY - 1967 SP - 105 EP - 127 VL - 102 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1967_102_a5/ LA - ru ID - TRSPY_1967_102_a5 ER -