%0 Journal Article %A S. V. Medvedev %T Topological characteristics of the spaces $Q(k)$ and $Q\times B(k)$ %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1986 %P 47-49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1986_1_a11/ %G ru %F VMUMM_1986_1_a11