%0 Journal Article %A A. M. Mezhirov %T On $VV$-singular cluster sets of arbitrary mappings of multidimensional half-spaces %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1994 %P 88-90 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1994_3_a12/ %G ru %F VMUMM_1994_3_a12