@article{UM_1995_3_1_a12,
     author = {Hrub\'y, Dag},
     title = {Matematick\'a olympi\'ada},
     journal = {U\v{c}itel matematiky},
     pages = {47--54},
     year = {1995},
     volume = {3},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1995_3_1_a12/}
}