@article{RMF_2018_93_4_a10,
     author = {Cal\'abek, Pavel},
     title = {12. st\v{r}edoevropsk\'a matematick\'a olympi\'ada},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {48--52},
     year = {2018},
     volume = {93},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2018_93_4_a10/}
}