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@article{DE_1986_22_6_a28, author = {S. K. Norkin}, title = {On the asymptotics and structure of the integral $O$-set of a singular system. {II}}, journal = {Differencialʹnye uravneni\^a}, pages = {1086--1089}, publisher = {mathdoc}, volume = {22}, number = {6}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_6_a28/} }
S. K. Norkin. On the asymptotics and structure of the integral $O$-set of a singular system. II. Differencialʹnye uravneniâ, Tome 22 (1986) no. 6, pp. 1086-1089. http://geodesic.mathdoc.fr/item/DE_1986_22_6_a28/