Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AA_1998_10_2_a3, author = {S. V. Buyalo}, title = {Geodesics in {Hadamard} spaces}, journal = {Algebra i analiz}, pages = {93--123}, publisher = {mathdoc}, volume = {10}, number = {2}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_1998_10_2_a3/} }
S. V. Buyalo. Geodesics in Hadamard spaces. Algebra i analiz, Tome 10 (1998) no. 2, pp. 93-123. http://geodesic.mathdoc.fr/item/AA_1998_10_2_a3/