%0 Journal Article %A A. P. Kombarov %T Compactness and sequentiality with respect to a set of ultrafilters %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1985 %P 15-18 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1985_5_a2/ %G ru %F VMUMM_1985_5_a2