@article{UM_2023_31_3_a2,
     author = {K\v{r}{\'\i}\v{z}ek, Michal},
     title = {Ba\v{t}ova prvo\v{c}{\'\i}sla},
     journal = {U\v{c}itel matematiky},
     pages = {178--182},
     year = {2023},
     volume = {31},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2023_31_3_a2/}
}