@article{1255631582, author = {Day, Mahlon M.}, title = {Fixed-point theorems for compact convex sets}, journal = {Illinois J. Math.}, volume = {5}, number = {1}, year = {1961}, pages = { 585-590}, language = {en}, url = {http://dml.mathdoc.fr/item/1255631582} }
Day, Mahlon M. Fixed-point theorems for compact convex sets. Illinois J. Math., Tome 5 (1961) no. 1, pp. 585-590. http://gdmltest.u-ga.fr/item/1255631582/