@article{UM_1992_0_4_a16,
     author = {Novotn\'a, Vlasta},
     title = {Kalkula\v{c}ky na {Z\v{S}} ano, \v{c}i ne?},
     journal = {U\v{c}itel matematiky},
     pages = {25},
     year = {1992},
     volume = {0},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1992_0_4_a16/}
}