@article{GDZPPN002328860,
title = {On Critical Sets of Distance Functions to a taut Submanifold.},
journal = {Mathematische Annalen},
volume = {275},
year = {1986},
pages = {91-96},
zbl = {0583.53052},
url = {http://dml.mathdoc.fr/item/GDZPPN002328860}
}
Ozawa, Tetsuya. On Critical Sets of Distance Functions to a taut Submanifold.. Mathematische Annalen, Tome 275 (1986) pp. 91-96. http://gdmltest.u-ga.fr/item/GDZPPN002328860/