%0 Journal Article %A A. A. Gryzlov %A E. S. Bastrykov %T On closures of countable sets in Stone space of one Boolean algebra %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2011 %P 37-42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2011_3_a3/ %G ru %F VUU_2011_3_a3