@article{1077490486,
author = {Whitney, Hassler},
title = {Cross-sections of curves in $3$ -space},
journal = {Duke Math. J.},
volume = {4},
number = {1},
year = {1938},
pages = { 222-226},
language = {en},
url = {http://dml.mathdoc.fr/item/1077490486}
}
Whitney, Hassler. Cross-sections of curves in $3$ -space. Duke Math. J., Tome 4 (1938) no. 1, pp. 222-226. http://gdmltest.u-ga.fr/item/1077490486/