@article{UM_2017_25_1_a6,
     author = {Wossala, Jan},
     title = {Matematika pro trojka\v{r}e aneb {Maturita} v kapse},
     journal = {U\v{c}itel matematiky},
     pages = {62--64},
     year = {2017},
     volume = {25},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2017_25_1_a6/}
}