@article{RMF_2009__84_3_a7,
     author = {Pan\'ak, Martin},
     title = {50. mezin\'arodn{\'\i} matematick\'a olympi\'ada},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {55--59},
     publisher = {mathdoc},
     volume = {84},
     number = {3},
     year = {2009},
     language = {cz},
     url = {https://geodesic-test.mathdoc.fr/item/RMF_2009__84_3_a7/}
}