@article{UM_2021_29_1_a0,
     author = {Bud{\'\i}nov\'a, Irena},
     title = {V\'yvoj p\v{r}edstav \v{z}\'ak\r{u} o geometrick\'ych pojmech v pr\r{u}b\v{e}hu z\'akladn{\'\i} \v{s}koly},
     journal = {U\v{c}itel matematiky},
     pages = {1--25},
     year = {2021},
     volume = {29},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2021_29_1_a0/}
}