Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{GFA_1994__4_6_58163, author = {D. Burago and K. Teneblat}, title = {Riemannian {Tori} {Without} {Conjugate} {Points} are {Flat.}}, journal = {Geometric and functional analysis}, pages = {259--269}, publisher = {mathdoc}, volume = {4}, number = {6}, year = {1994}, zbl = {0808.53038}, url = {http://geodesic.mathdoc.fr/item/GFA_1994__4_6_58163/} }
D. Burago; K. Teneblat. Riemannian Tori Without Conjugate Points are Flat.. Geometric and functional analysis, Tome 4 (1994) no. 6, pp. 259-269. http://geodesic.mathdoc.fr/item/GFA_1994__4_6_58163/