@article{1077489478,
author = {Graustein, W. C.},
title = {Applicability with preservation of both curvatures},
journal = {Duke Math. J.},
volume = {2},
number = {1},
year = {1936},
pages = { 177-191},
language = {en},
url = {http://dml.mathdoc.fr/item/1077489478}
}
Graustein, W. C. Applicability with preservation of both curvatures. Duke Math. J., Tome 2 (1936) no. 1, pp. 177-191. http://gdmltest.u-ga.fr/item/1077489478/