@article{UM_2015__23_2_a4,
     author = {Calda, Emil},
     title = {Nekone\v{c}n\'e \v{r}ady na st\v{r}edn{\'\i} \v{s}kole aneb copak se d\'a v kone\v{c}n\'em \v{c}ase se\v{c}{\'\i}st nekone\v{c}n\v{e} mnoho s\v{c}{\'\i}tanc\r{u}?},
     journal = {U\v{c}itel matematiky},
     pages = {121--124},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2015},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2015__23_2_a4/}
}