%0 Journal Article %A Nguyen Huy Viet %T Fixed points of many-valued mappings of subsymmetrizable topological spaces %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1986 %P 69-70 %N 4 %U http://geodesic.mathdoc.fr/item/VMUMM_1986_4_a12/ %G ru %F VMUMM_1986_4_a12