TY - JOUR AU - D. V. Malykhin TI - A countably compact $\nabla$-normal space has a countable character JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1997 SP - 31 EP - 33 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1997_5_a8/ LA - ru ID - VMUMM_1997_5_a8 ER -