@article{1102947520, author = {Bourgin, D. G.}, title = {Fixed point and ${\rm min-max}$ theorems.}, journal = {Pacific J. Math.}, volume = {49}, number = {2}, year = {1973}, pages = { 403-412}, language = {en}, url = {http://dml.mathdoc.fr/item/1102947520} }
Bourgin, D. G. Fixed point and ${\rm min-max}$ theorems.. Pacific J. Math., Tome 49 (1973) no. 2, pp. 403-412. http://gdmltest.u-ga.fr/item/1102947520/