%0 Journal Article %A Spakowski, Andrzej %T On approximation of multifunctions with respect to the Vietoris topology %J Acta Universitatis Carolinae. Mathematica et Physica %D 1988 %P 75-80 %V 29 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_1988__29_2_a10/ %G en %F AUCMP_1988__29_2_a10