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@article{INTA_1969_a3, author = {A. P. Shirokov}, title = {Structures on differentiable manifolds}, journal = {Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya }, pages = {127--188}, publisher = {mathdoc}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTA_1969_a3/} }
A. P. Shirokov. Structures on differentiable manifolds. Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya (1969), pp. 127-188. http://geodesic.mathdoc.fr/item/INTA_1969_a3/