@article{1183534765,
author = {Hermann, Robert},
title = {Geodesics of singular Riemannian metrics},
journal = {Bull. Amer. Math. Soc.},
volume = {79},
number = {5},
year = {1973},
pages = { 780-782},
language = {en},
url = {http://dml.mathdoc.fr/item/1183534765}
}
Hermann, Robert. Geodesics of singular Riemannian metrics. Bull. Amer. Math. Soc., Tome 79 (1973) no. 5, pp. 780-782. http://gdmltest.u-ga.fr/item/1183534765/