@misc{KYB_1968_4_3_a5,
     title = {Recenze},
     journal = {Kybernetika},
     pages = {280--284},
     year = {1968},
     volume = {4},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/KYB_1968_4_3_a5/}
}