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@article{DAN_1985_280_1_a4, author = {V. P. Golubyatnikov}, title = {Integral submanifolds of phase spaces and cohomotopies}, journal = {Doklady Akademii Nauk}, pages = {27--29}, publisher = {mathdoc}, volume = {280}, number = {1}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_280_1_a4/} }
V. P. Golubyatnikov. Integral submanifolds of phase spaces and cohomotopies. Doklady Akademii Nauk, Tome 280 (1985) no. 1, pp. 27-29. http://geodesic.mathdoc.fr/item/DAN_1985_280_1_a4/