%0 Journal Article %A Beazer, R. %T Principal congruence properties of some algebras with pseudocomplementation %J Portugaliae mathematica %D 1993 %P 75-86 %V 50 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1993__50_1_115810/ %G en %F PORMA_1993__50_1_115810