@article{UM_2003_11_3_a5,
     author = {Leischner, Pavel},
     title = {Pravo\'uheln{\'\i}kov\'e s{\'\i}t\v{e} \v{c}ty\v{r}st\v{e}nu (1)},
     journal = {U\v{c}itel matematiky},
     pages = {181--189},
     year = {2003},
     volume = {11},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2003_11_3_a5/}
}