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@article{DE_1983_19_11_a28, author = {G. S. Osipenko}, title = {Some global bifurcations}, journal = {Differencialʹnye uravneni\^a}, pages = {2004--2006}, publisher = {mathdoc}, volume = {19}, number = {11}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1983_19_11_a28/} }
G. S. Osipenko. Some global bifurcations. Differencialʹnye uravneniâ, Tome 19 (1983) no. 11, pp. 2004-2006. http://geodesic.mathdoc.fr/item/DE_1983_19_11_a28/