TY - JOUR AU - G. I. Kresin AU - V. G. Maz'ya TI - The maximum principle for second-order elliptic and parabolic JO - Doklady Akademii Nauk PY - 1983 SP - 38 EP - 41 VL - 273 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_273_1_a7/ LA - ru ID - DAN_1983_273_1_a7 ER -