Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1958_4_a18, author = {A. P. Norden}, title = {On intrinsic geometry of the second kind on hypersurfaces of an affine space}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {172--183}, publisher = {mathdoc}, number = {4}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1958_4_a18/} }
A. P. Norden. On intrinsic geometry of the second kind on hypersurfaces of an affine space. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1958), pp. 172-183. http://geodesic.mathdoc.fr/item/IVM_1958_4_a18/