%0 Journal Article %A Lipman, J. %T A Lemma on Continuous Functions %J Canadian mathematical bulletin %D 1960 %P 186-187 %V 3 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1960-024-9/ %R 10.4153/CMB-1960-024-9 %F 10_4153_CMB_1960_024_9