TY - JOUR AU - Chajda, Ivan AU - Halaš, Radomír TI - Characterizing triplets for modular pseudocomplemented ordered sets JO - Mathematica slovaca PY - 2000 SP - 513 EP - 524 VL - 50 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2000__50_5_a1/ LA - en ID - MASLO_2000__50_5_a1 ER -