%0 Journal Article %A Chajda, Ivan %A Švrček, Filip %T The rings which are Boolean %J Discussiones Mathematicae. General Algebra and Applications %D 2011 %P 175-184 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGAA_2011_31_2_a3/ %G en %F DMGAA_2011_31_2_a3