@article{UM_1993__1_1_a14,
     author = {S\'ykora, V.},
     title = {Textbooks on informatics and computer technology published by {GRADA}},
     journal = {U\v{c}itel matematiky},
     pages = {39--41},
     publisher = {mathdoc},
     volume = {01},
     number = {1},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UM_1993__1_1_a14/}
}