TY - JOUR AU - I. V. Skrypnik TI - A necessary condition for regularity of a boundary point for a quasilinear parabolic equation JO - Sbornik. Mathematics PY - 1993 SP - 265 EP - 281 VL - 76 IS - 2 UR - http://geodesic.mathdoc.fr/item/SM_1993_76_2_a0/ LA - en ID - SM_1993_76_2_a0 ER -