@article{UM_2004_12_4_a2,
     author = {Vojtekov\'a, Lenka},
     title = {Mapy flexag\'onov},
     journal = {U\v{c}itel matematiky},
     pages = {212--220},
     year = {2004},
     volume = {12},
     number = {4},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/UM_2004_12_4_a2/}
}