Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1994__69_4_140350, author = {J.-H. Eschenburg and C. Olmos}, title = {Rank and symmetry of {Riemannian} manifolds.}, journal = {Commentarii mathematici Helvetici}, pages = {483--500}, publisher = {mathdoc}, volume = {69}, number = {4}, year = {1994}, zbl = {0822.53032}, url = {http://geodesic.mathdoc.fr/item/CMH_1994__69_4_140350/} }
J.-H. Eschenburg; C. Olmos. Rank and symmetry of Riemannian manifolds.. Commentarii mathematici Helvetici, Tome 69 (1994) no. 4, pp. 483-500. http://geodesic.mathdoc.fr/item/CMH_1994__69_4_140350/