@article{UM_1999_7_4_a6,
     author = {Be\v{c}v\'a\v{r}ov\'a, Martina},
     title = {Maturitn{\'\i} zkou\v{s}ky (4)},
     journal = {U\v{c}itel matematiky},
     pages = {238--247},
     year = {1999},
     volume = {7},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1999_7_4_a6/}
}