%0 Journal Article %A P. S. Kenderov %T Multi-valued mappings and properties of them similar to continuity %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1980 %P 246-249 %V 35 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1980_35_3_a33/ %G en %F RM_1980_35_3_a33