TY - JOUR AU - M. D. Martynenko AU - L. F. Boiko TI - On the solvability of problems without initial conditions for Petrovskii parabolic systems JO - Doklady Akademii Nauk PY - 1978 SP - 30 EP - 32 VL - 243 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_243_1_a5/ LA - ru ID - DAN_1978_243_1_a5 ER -