@misc{KYB_1985__21_1_a0,
     title = {Dvacet let \v{c}asopisu {Kybernetika}},
     journal = {Kybernetika},
     pages = {1--2},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1985},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1985__21_1_a0/}
}