@misc{UM_2001_9_4_a8,
     title = {Matematick\'a olympi\'ada},
     journal = {U\v{c}itel matematiky},
     pages = {244--256},
     year = {2001},
     volume = {9},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2001_9_4_a8/}
}