TY - JOUR AU - L. P. Kuptsov TI - The mean property and the maximum principle for parabolic equations of second order JO - Doklady Akademii Nauk PY - 1978 SP - 529 EP - 532 VL - 242 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_242_3_a6/ LA - ru ID - DAN_1978_242_3_a6 ER -