%0 Journal Article %A Halaš, R. %A Kühr, J. %T Subdirectly irreducible sectionally pseudocomplemented semilattices %J Czechoslovak Mathematical Journal %D 2007 %P 725-735 %V 57 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2007__57_2_a14/ %G en %F CMJ_2007__57_2_a14