%0 Journal Article %A Averna, Diego %T Separation properties in $X$ and $2\sp X$ measurable multifunctions and graphs %J Mathematica slovaca %D 1991 %P 51-60 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1991__41_1_a7/ %G en %F MASLO_1991__41_1_a7