@article{MASLO_1997__47_3_a0,
     author = {Palko, Vladim{\'\i}r},
     title = {Topological difference posets},
     journal = {Mathematica slovaca},
     pages = {211--220},
     publisher = {mathdoc},
     volume = {47},
     number = {3},
     year = {1997},
     mrnumber = {1796327},
     zbl = {1018.06501},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1997__47_3_a0/}
}