%0 Journal Article %A D. B. Silin %T Some properties of upper semicontinuous multivalued mappings %J Informatics and Automation %D 1988 %P 222-235 %V 185 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1988_185_a19/ %G ru %F TRSPY_1988_185_a19