@misc{KYB_1977_13_6_a4,
     title = {Nov\'e knihy},
     journal = {Kybernetika},
     pages = {465--471},
     year = {1977},
     volume = {13},
     number = {6},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/KYB_1977_13_6_a4/}
}