@article{1103051400, author = {Gustin, William}, title = {An isoperimetric minimax.}, journal = {Pacific J. Math.}, volume = {3}, number = {4}, year = {1953}, pages = { 403-405}, language = {en}, url = {http://dml.mathdoc.fr/item/1103051400} }
Gustin, William. An isoperimetric minimax.. Pacific J. Math., Tome 3 (1953) no. 4, pp. 403-405. http://gdmltest.u-ga.fr/item/1103051400/