@article{04062095,
title = {On the cut locus and the focal locus of a submanifold in a Riemannian manifold. II.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {42(56)},
year = {1987},
pages = {119-124},
zbl = {0651.53038},
language = {en},
url = {http://dml.mathdoc.fr/item/04062095}
}
Singh, Hukum. On the cut locus and the focal locus of a submanifold in a Riemannian manifold. II.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 42(56) (1987) pp. 119-124. http://gdmltest.u-ga.fr/item/04062095/