%0 Journal Article %A Drake, David A. %T Another Note on Sperner's Lemma %J Canadian mathematical bulletin %D 1971 %P 255-256 %V 14 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1971-045-9/ %R 10.4153/CMB-1971-045-9 %F 10_4153_CMB_1971_045_9