TY - JOUR AU - O. A. Ladyzhenskaya AU - N. N. Ural'tseva TI - On estimates of $\max|u_x|$ for solutions of quasilinear elliptic and parabolic equations of the general type and on some existence theorems JO - Zapiski Nauchnykh Seminarov POMI PY - 1984 SP - 90 EP - 107 VL - 138 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1984_138_a6/ LA - ru ID - ZNSL_1984_138_a6 ER -