@article{RMF_2013_88_4_a8,
     author = {T\"opfer, Pavel},
     title = {St\v{r}edoevropsk\'a olympi\'ada v informatice {CEOI} 2013},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {50--51},
     year = {2013},
     volume = {88},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2013_88_4_a8/}
}