@article{1250126654,
author = {Loveland, L.D.},
title = {Tangent ball embeddings of set in $E^3$},
journal = {Rocky Mountain J. Math.},
volume = {17},
number = {4},
year = {1987},
pages = { 141-150},
language = {en},
url = {http://dml.mathdoc.fr/item/1250126654}
}
Loveland, L.D. Tangent ball embeddings of set in $E^3$. Rocky Mountain J. Math., Tome 17 (1987) no. 4, pp. 141-150. http://gdmltest.u-ga.fr/item/1250126654/