%0 Journal Article %A N. Hadzhiivanov %T An $n$-dimensional cube cannot be decomposed into a countable union of proper closed subsets whose pairwise %J Doklady Akademii Nauk %D 1970 %P 43-45 %V 195 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_195_1_a9/ %G ru %F DAN_1970_195_1_a9