@misc{RMF_2007__82_2_a5,
     title = {57. ro\v{c}n{\'\i}k {Matematick\'e} olympi\'ady, \'ulohy dom\'ac{\'\i}ho kola kategorie {P}},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {38--48},
     publisher = {mathdoc},
     volume = {82},
     number = {2},
     year = {2007},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/RMF_2007__82_2_a5/}
}