@article{UM_2003_11_1_a4,
     author = {Zhouf, Jaroslav and S\'ykora, V\'aclav},
     title = {Otev\v{r}en\'e \'ulohy do st\'atn{\'\i} maturitn{\'\i} zkou\v{s}ky z matematiky},
     journal = {U\v{c}itel matematiky},
     pages = {34--39},
     year = {2003},
     volume = {11},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2003_11_1_a4/}
}