@article{AUPO_1999__38_1_a11,
     author = {Machala, Franti\v{s}ek},
     title = {Incidence structures of independent sets},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {113--118},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1999},
     mrnumber = {1767196},
     zbl = {0974.08001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1999__38_1_a11/}
}