Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1960_134_5_a5, author = {I. A. Sokolenko}, title = {Triangles in riemannian spaces with a pole}, journal = {Doklady Akademii Nauk}, pages = {1021--1023}, publisher = {mathdoc}, volume = {134}, number = {5}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a5/} }
I. A. Sokolenko. Triangles in riemannian spaces with a pole. Doklady Akademii Nauk, Tome 134 (1960) no. 5, pp. 1021-1023. http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a5/