@article{GDZPPN002390507, title = {Concerning a Theorem of Ky Fan's.}, journal = {Mathematische Zeitschrift}, volume = {76}, year = {1961}, pages = {51-55}, zbl = {0100.04706}, url = {http://dml.mathdoc.fr/item/GDZPPN002390507} }
Sanders, B.L. Concerning a Theorem of Ky Fan's.. Mathematische Zeitschrift, Tome 76 (1961) pp. 51-55. http://gdmltest.u-ga.fr/item/GDZPPN002390507/