@article{UM_1997_5_1_a7,
     author = {Ku\v{r}ina, Franti\v{s}ek},
     title = {T\v{r}i praktick\'e \'ulohy z n\v{e}meck\'e u\v{c}ebnice},
     journal = {U\v{c}itel matematiky},
     pages = {34--36},
     year = {1997},
     volume = {5},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1997_5_1_a7/}
}