Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1976_12_a8, author = {G. Stanilov}, title = {Generalized characteristics of certain classical {Riemannian} manifolds}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {77--81}, publisher = {mathdoc}, number = {12}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1976_12_a8/} }
G. Stanilov. Generalized characteristics of certain classical Riemannian manifolds. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1976), pp. 77-81. http://geodesic.mathdoc.fr/item/IVM_1976_12_a8/