@article{10_14708_wm_v47i1_106,
     author = {Roman Murawski},
     title = {Uniwersum matematyczne: rzeczywisto\'s\'c czy artefakt?},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 17--35},
     year = {2011},
     volume = {47},
     number = {1},
     doi = {10.14708/wm.v47i1.106},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v47i1.106/}
}