@article{MZ_1961__76_169941, author = {B.L. Sanders}, title = {Concerning a {Theorem} of {Ky} {Fan's.}}, journal = {Mathematische Zeitschrift}, pages = {51--55}, publisher = {mathdoc}, volume = {76}, year = {1961}, zbl = {0100.04706}, url = {http://geodesic.mathdoc.fr/item/MZ_1961__76_169941/} }