@article{1183418113,
author = {Snyder, Virgil},
title = {On developable and tubular surfaces having spherical lines of curvature},
journal = {Bull. Amer. Math. Soc.},
volume = {11},
number = {3},
year = {1904},
pages = { 1-6},
language = {en},
url = {http://dml.mathdoc.fr/item/1183418113}
}
Snyder, Virgil. On developable and tubular surfaces having spherical lines of curvature. Bull. Amer. Math. Soc., Tome 11 (1904) no. 3, pp. 1-6. http://gdmltest.u-ga.fr/item/1183418113/