%0 Journal Article %A Chajda, Ivan %A Halaš, Radomír %T Characterizing triplets for modular pseudocomplemented ordered sets %J Mathematica slovaca %D 2000 %P 513-524 %V 50 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2000__50_5_a1/ %G en %F MASLO_2000__50_5_a1