TY - JOUR AU - N. Hadzhiivanov TI - An $n$-dimensional cube cannot be decomposed into a countable union of proper closed subsets whose pairwise JO - Doklady Akademii Nauk PY - 1970 SP - 43 EP - 45 VL - 195 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_195_1_a9/ LA - ru ID - DAN_1970_195_1_a9 ER -