@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/