@article{AUPO_1965_6_1_a9,
     author = {B\v{r}ezina, Franti\v{s}ek and Rosick\'y, Jaroslav and Pastorek, Richard},
     title = {V{\'\i}nany trojmocn\'eho ceru},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {185--191},
     year = {1965},
     volume = {6},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1965_6_1_a9/}
}