%0 Journal Article %A Jakubík, Ján %T Atomicity of the Boolean algebra of direct factors of a directed set %J Mathematica Bohemica %D 1998 %P 145-161 %V 123 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1998.126304/ %R 10.21136/MB.1998.126304 %G en %F 10_21136_MB_1998_126304