@article{1102723670, author = {Loveland, L. D.}, title = {Double tangent ball embeddings of curves in $E^{3}$.}, journal = {Pacific J. Math.}, volume = {109}, number = {2}, year = {1983}, pages = { 391-399}, language = {en}, url = {http://dml.mathdoc.fr/item/1102723670} }
Loveland, L. D. Double tangent ball embeddings of curves in $E^{3}$.. Pacific J. Math., Tome 109 (1983) no. 2, pp. 391-399. http://gdmltest.u-ga.fr/item/1102723670/