@article{UM_1998_6_3_a9,
     author = {Ma\v{c}\'ak, Karel},
     title = {V\'ypo\v{c}etn{\'\i} technika ve \v{s}kol\'ach p\v{r}ed sto lety},
     journal = {U\v{c}itel matematiky},
     pages = {185--186},
     year = {1998},
     volume = {6},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1998_6_3_a9/}
}