Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1979_246_5_a6, author = {A. P. Chupakhin}, title = {Nontrivial conformal groups in {Riemannian} spaces}, journal = {Doklady Akademii Nauk}, pages = {1056--1058}, publisher = {mathdoc}, volume = {246}, number = {5}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_246_5_a6/} }
A. P. Chupakhin. Nontrivial conformal groups in Riemannian spaces. Doklady Akademii Nauk, Tome 246 (1979) no. 5, pp. 1056-1058. http://geodesic.mathdoc.fr/item/DAN_1979_246_5_a6/