%0 Journal Article %A H. Ben-El-Mechaiekh %T Fixed points for compositions of set-valued maps %J Extracta Mathematicae %D 1989 %P 93 %V 4 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/EXMATH_1989__4_2_38301/ %G en %F EXMATH_1989__4_2_38301