@article{ARM_1992__28_1-2_a4,
     author = {Chajda, Ivan},
     title = {Complemented ordered sets},
     journal = {Archivum mathematicum},
     pages = {25--34},
     publisher = {mathdoc},
     volume = {28},
     number = {1-2},
     year = {1992},
     mrnumber = {1201863},
     zbl = {0785.06002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1992__28_1-2_a4/}
}