@article{UM_2023_31_2_a2,
     author = {Ku\v{r}ina, Franti\v{s}ek},
     title = {Obr\'azky a matematika},
     journal = {U\v{c}itel matematiky},
     pages = {122--134},
     year = {2023},
     volume = {31},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2023_31_2_a2/}
}