@article{UM_2023_31_1_a4,
     author = {Sovi\v{c}, Pavel},
     title = {Metodick\'e materi\'aly typu variovan\'e slovn{\'\i} \'ulohy jako n\'astroj pro rozvoj schopnosti \v{r}e\v{s}it slovn{\'\i} \'ulohy},
     journal = {U\v{c}itel matematiky},
     pages = {64--74},
     year = {2023},
     volume = {31},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2023_31_1_a4/}
}