TY - JOUR AU - S. D. Ăˆidel'man TI - On a class of parabolic systems JO - Doklady Akademii Nauk PY - 1960 SP - 40 EP - 43 VL - 133 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_133_1_a9/ LA - ru ID - DAN_1960_133_1_a9 ER -