@article{01347802, title = {Riemannian }, journal = {Annals of Mathematics. Second Series}, volume = {150}, year = {1999}, pages = {1007-1022}, doi = {10.2307/121079}, zbl = {0942.58016}, language = {en}, url = {http://dml.mathdoc.fr/item/01347802} }
Hilsum, Michel. Riemannian . Annals of Mathematics. Second Series, Tome 150 (1999) pp. 1007-1022. doi : 10.2307/121079. http://gdmltest.u-ga.fr/item/01347802/