%0 Journal Article %A Mozzochi, Charles J. %T A partial generalization of a theorem of Hursch %J Commentationes Mathematicae Universitatis Carolinae %D 1968 %P 157-159 %V 09 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1968__9_1_a15/ %G en %F CMUC_1968__9_1_a15