@misc{KYB_1973__9_6_a6,
     title = {Nov\'e knihy},
     journal = {Kybernetika},
     pages = {508--514},
     publisher = {mathdoc},
     volume = {09},
     number = {6},
     year = {1973},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1973__9_6_a6/}
}