Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1990_314_1_a26, author = {A. V. Pogorelov}, title = {Regular $G$-spaces of {H.} {Busemann}}, journal = {Doklady Akademii Nauk}, pages = {114--118}, publisher = {mathdoc}, volume = {314}, number = {1}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a26/} }
A. V. Pogorelov. Regular $G$-spaces of H. Busemann. Doklady Akademii Nauk, Tome 314 (1990) no. 1, pp. 114-118. http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a26/