TY - JOUR AU - S. K. Norkin TI - On the asymptotics and structure of the integral $O$-set of a singular system. II JO - Differencialʹnye uravneniâ PY - 1986 SP - 1086 EP - 1089 VL - 22 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_6_a28/ LA - ru ID - DE_1986_22_6_a28 ER -