@article{1183523867, author = {Jerrard, Richard}, title = {Curvature and length}, journal = {Bull. Amer. Math. Soc.}, volume = {67}, number = {6}, year = {1961}, pages = { 113-114}, language = {en}, url = {http://dml.mathdoc.fr/item/1183523867} }
Jerrard, Richard. Curvature and length. Bull. Amer. Math. Soc., Tome 67 (1961) no. 6, pp. 113-114. http://gdmltest.u-ga.fr/item/1183523867/