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@article{DE_1983_19_10_a4, author = {G. S. Osipenko}, title = {Integrability of invariant plane fields, separation and partial hyperbolicity}, journal = {Differencialʹnye uravneni\^a}, pages = {1687--1693}, publisher = {mathdoc}, volume = {19}, number = {10}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1983_19_10_a4/} }
G. S. Osipenko. Integrability of invariant plane fields, separation and partial hyperbolicity. Differencialʹnye uravneniâ, Tome 19 (1983) no. 10, pp. 1687-1693. http://geodesic.mathdoc.fr/item/DE_1983_19_10_a4/