TY - JOUR AU - A. P. Kombarov TI - Compactness and sequentiality with respect to a set of ultrafilters JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1985 SP - 15 EP - 18 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1985_5_a2/ LA - ru ID - VMUMM_1985_5_a2 ER -