@misc{KYB_1979__15_5_a7,
     title = {Zpr\'avy},
     journal = {Kybernetika},
     publisher = {mathdoc},
     volume = {15},
     number = {5},
     year = {1979},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1979__15_5_a7/}
}