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@article{DE_1972_8_3_a0, author = {A. N. Berlinskii}, title = {On the topology of the family of integral curves of a homogeneous differential equation}, journal = {Differencialʹnye uravneni\^a}, pages = {395--405}, publisher = {mathdoc}, volume = {8}, number = {3}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_3_a0/} }
A. N. Berlinskii. On the topology of the family of integral curves of a homogeneous differential equation. Differencialʹnye uravneniâ, Tome 8 (1972) no. 3, pp. 395-405. http://geodesic.mathdoc.fr/item/DE_1972_8_3_a0/