@article{UM_2020__28_3_a6,
     author = {P\v{r}{\'\i}honsk\'a, Jana},
     title = {P\v{r}{\'\i}rodov\v{e}dn\'y klokan. {Matematick\'y} klokan},
     journal = {U\v{c}itel matematiky},
     pages = {192--192},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {2020},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2020__28_3_a6/}
}