%0 Journal Article %A A. Lelek %T On the surjective span and semispan of connected metric spaces %J Colloquium Mathematicum %D 1971 %P 35-45 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-37-1-35-45/ %R 10.4064/cm-37-1-35-45 %G en %F 10_4064_cm_37_1_35_45