@misc{KYB_1981__17_4_a6,
     title = {Nov\'e knihy},
     journal = {Kybernetika},
     pages = {348--354},
     publisher = {mathdoc},
     volume = {17},
     number = {4},
     year = {1981},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1981__17_4_a6/}
}