TY - JOUR AU - V. A. Kostin TI - The smoothness of the solutions of certain equations of parabolic type. II JO - Differencialʹnye uravneniâ PY - 1976 SP - 1619 EP - 1624 VL - 12 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_9_a9/ LA - ru ID - DE_1976_12_9_a9 ER -