@article{1203529251,
author = {Maeda, Masao},
title = {The injective radius of non-compact 3-dimensional Riemannian manifolds},
journal = {Tohoku Math. J. (2)},
volume = {27},
number = {4},
year = {1975},
pages = { 405-412},
language = {en},
url = {http://dml.mathdoc.fr/item/1203529251}
}
Maeda, Masao. The injective radius of non-compact 3-dimensional Riemannian manifolds. Tohoku Math. J. (2), Tome 27 (1975) no. 4, pp. 405-412. http://gdmltest.u-ga.fr/item/1203529251/