TY - JOUR AU - V. G. Limanskii TI - On first order differential operator equations of stable type JO - Doklady Akademii Nauk PY - 1971 SP - 1280 EP - 1282 VL - 200 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_200_6_a5/ LA - ru ID - DAN_1971_200_6_a5 ER -