TY - JOUR AU - E. A. Grigor'eva TI - Straight line method in the mixed problems for parabolic systems JO - Doklady Akademii Nauk PY - 1958 SP - 648 EP - 651 VL - 119 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_119_4_a5/ LA - ru ID - DAN_1958_119_4_a5 ER -