TY - JOUR AU - A. V. Ivanov TI - Local estimates of the first derivatives of the solutions of second order quasilinear elliptic equations, and their application to Liouville type theorems JO - Zapiski Nauchnykh Seminarov POMI PY - 1972 SP - 40 EP - 50 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1972_30_a3/ LA - ru ID - ZNSL_1972_30_a3 ER -