@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}, publisher = {mathdoc}, volume = {09}, number = {1}, year = {1968}, mrnumber = {0308912}, zbl = {0181.24401}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/AUPO_1968__9_1_a5/} }