@article{UM_2005__13_1_a1,
     author = {P\v{r}{\'\i}honsk\'a, Jana},
     title = {Teorie graf\r{u} na z\'akladn{\'\i} \v{s}kole (1)},
     journal = {U\v{c}itel matematiky},
     pages = {9--19},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2005},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2005__13_1_a1/}
}