@article{UM_2020__28_3_a4,
     author = {Ku\v{r}ina, Franti\v{s}ek},
     title = {Jak to vlastn\v{e} je? {Rovnice}},
     journal = {U\v{c}itel matematiky},
     pages = {173--182},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {2020},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2020__28_3_a4/}
}