@article{AUPO_1968_9_1_a5,
     author = {Machala, Franti\v{s}ek},
     title = {O mno\v{z}in\v{e} st\v{r}ed\r{u} k\v{r}ivek konstantn{\'\i} k\v{r}ivosti hyperbolick\'e roviny, kter\'e se dot\'ykaj{\'\i} dan\'e p\v{r}{\'\i}mky a proch\'azej{\'\i} dan\'ym bodem},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {103--110},
     year = {1968},
     volume = {9},
     number = {1},
     mrnumber = {0308912},
     zbl = {0181.24401},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1968_9_1_a5/}
}