@misc{UM_1999__7_4_a5,
     title = {Matematick\'a olympi\'ada},
     journal = {U\v{c}itel matematiky},
     pages = {226--237},
     publisher = {mathdoc},
     volume = {07},
     number = {4},
     year = {1999},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_1999__7_4_a5/}
}