%0 Journal Article %A Fedeli, Alessandro %A Pelant, Jan %T On $\delta $-continuous selections of small multifunctions and covering properties %J Commentationes Mathematicae Universitatis Carolinae %D 1991 %P 155-159 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1991__32_1_a15/ %G en %F CMUC_1991__32_1_a15