TY - JOUR AU - V. A. Kostin TI - The smoothness of the solutions of certain equations of parabolic type. III JO - Differencialʹnye uravneniâ PY - 1976 SP - 2097 EP - 2100 VL - 12 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_11_a24/ LA - ru ID - DE_1976_12_11_a24 ER -