@article{AUPO_2000__39_1_a13,
     author = {Slez\'ak, Vladim{\'\i}r},
     title = {Span in incidence structures of independent sets defined on projective space},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {191--202},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2000},
     mrnumber = {1826362},
     zbl = {1039.08001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_2000__39_1_a13/}
}