@article{RMF_2012_87_1_a9,
     author = {Pan\'ak, Martin},
     title = {52. {Mezin\'arodn{\'\i}} matematick\'a olympi\'ada},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {48--53},
     year = {2012},
     volume = {87},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2012_87_1_a9/}
}