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@article{IVM_1972_12_a12, author = {A. P. Shirokov}, title = {Fiber bundles of involutions}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {116--123}, publisher = {mathdoc}, number = {12}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_12_a12/} }
A. P. Shirokov. Fiber bundles of involutions. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1972), pp. 116-123. http://geodesic.mathdoc.fr/item/IVM_1972_12_a12/