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@article{INTA_1974_11_a3, author = {A. P. Shirokov}, title = {Structures on differentiable manifolds}, journal = {Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya }, pages = {153--207}, publisher = {mathdoc}, volume = {11}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTA_1974_11_a3/} }
A. P. Shirokov. Structures on differentiable manifolds. Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya , Tome 11 (1974), pp. 153-207. http://geodesic.mathdoc.fr/item/INTA_1974_11_a3/