@article{1183524159, author = {Goffman, Casper}, title = {Area of discontinuous surfaces}, journal = {Bull. Amer. Math. Soc.}, volume = {67}, number = {6}, year = {1961}, pages = { 309-313}, language = {en}, url = {http://dml.mathdoc.fr/item/1183524159} }
Goffman, Casper. Area of discontinuous surfaces. Bull. Amer. Math. Soc., Tome 67 (1961) no. 6, pp. 309-313. http://gdmltest.u-ga.fr/item/1183524159/