@article{MASLO_2000__50_5_a1,
     author = {Chajda, Ivan and Hala\v{s}, Radom{\'\i}r},
     title = {Characterizing triplets for modular pseudocomplemented ordered sets},
     journal = {Mathematica slovaca},
     pages = {513--524},
     publisher = {mathdoc},
     volume = {50},
     number = {5},
     year = {2000},
     mrnumber = {1813699},
     zbl = {0986.06001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_2000__50_5_a1/}
}