@article{RMF_2014_89_2_a7,
     author = {Balnar, Anton{\'\i}n},
     title = {\'Ust\v{r}edn{\'\i} kolo 63. ro\v{c}n{\'\i}ku {Matematick\'e} olympi\'ady, kategorie {A}},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {50--54},
     year = {2014},
     volume = {89},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2014_89_2_a7/}
}