@article{UM_1993_1_1_a14,
     author = {S\'ykora, V.},
     title = {U\v{c}ebnice informatiky a v\'ypo\v{c}etn{\'\i} techniky nakladatelstv{\'\i} {GRADA}},
     journal = {U\v{c}itel matematiky},
     pages = {39--41},
     year = {1993},
     volume = {1},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1993_1_1_a14/}
}