@article{RMF_2014__89_2_a8,
     author = {T\"opfer, Pavel},
     title = {\'Ust\v{r}edn{\'\i} kolo 63. ro\v{c}n{\'\i}ku {Matematick\'e} olympi\'ady {\textendash} kategorie {P}},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {54--56},
     publisher = {mathdoc},
     volume = {89},
     number = {2},
     year = {2014},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/RMF_2014__89_2_a8/}
}