Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1962_2_a4, author = {V. I. Vedernikov}, title = {$(n-1)$-parameter families of hyperspheres in $M_n$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {35--43}, publisher = {mathdoc}, number = {2}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1962_2_a4/} }
V. I. Vedernikov. $(n-1)$-parameter families of hyperspheres in $M_n$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1962), pp. 35-43. http://geodesic.mathdoc.fr/item/IVM_1962_2_a4/