%0 Journal Article %A A. P. Kombarov %T Countable normality of the subsets of $\exp(X)$ %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1995 %P 97-99 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1995_5_a16/ %G ru %F VMUMM_1995_5_a16