TY - JOUR AU - A. V. Ivanov AU - P. Z. Mkrtchan TI - On the regularity in time of weak solutions of quasilinear doubly degenerate parabolic equations JO - Zapiski Nauchnykh Seminarov POMI PY - 1993 SP - 78 EP - 84 VL - 206 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1993_206_a5/ LA - ru ID - ZNSL_1993_206_a5 ER -