@misc{KYB_1977__13_3_a6,
     title = {Nov\'e knihy},
     journal = {Kybernetika},
     pages = {219--221},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {1977},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1977__13_3_a6/}
}