@article{RMF_2012__87_3_a7,
     author = {Drahotsk\'y, Petr},
     title = {\'Ust\v{r}edn{\'\i} kolo 61. ro\v{c}n{\'\i}ku {Matematick\'e} olympi\'ady, kategorie {A}},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {48--51},
     publisher = {mathdoc},
     volume = {87},
     number = {3},
     year = {2012},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/RMF_2012__87_3_a7/}
}