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@article{DAN_1964_157_4_a8, author = {S. P. Novikov}, title = {Foliations of co-dimension~$1$}, journal = {Doklady Akademii Nauk}, pages = {788--790}, publisher = {mathdoc}, volume = {157}, number = {4}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a8/} }
S. P. Novikov. Foliations of co-dimension~$1$. Doklady Akademii Nauk, Tome 157 (1964) no. 4, pp. 788-790. http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a8/