Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1997_1_a7, author = {S. Ya. Serovaǐskiǐ}, title = {Extendedly differentiable manifolds}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {56--65}, publisher = {mathdoc}, number = {1}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1997_1_a7/} }
S. Ya. Serovaǐskiǐ. Extendedly differentiable manifolds. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1997), pp. 56-65. http://geodesic.mathdoc.fr/item/IVM_1997_1_a7/