@misc{UM_1998_6_3_a6,
     title = {Matematick\'a olympi\'ada},
     journal = {U\v{c}itel matematiky},
     pages = {166--177},
     year = {1998},
     volume = {6},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1998_6_3_a6/}
}