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@article{DE_1980_16_6_a4, author = {N. N. Petrov}, title = {A generalization of the notion of foliation}, journal = {Differencialʹnye uravneni\^a}, pages = {1032--1036}, publisher = {mathdoc}, volume = {16}, number = {6}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1980_16_6_a4/} }
N. N. Petrov. A generalization of the notion of foliation. Differencialʹnye uravneniâ, Tome 16 (1980) no. 6, pp. 1032-1036. http://geodesic.mathdoc.fr/item/DE_1980_16_6_a4/