@misc{KYB_1967_3_5_a7,
     title = {Recenze},
     journal = {Kybernetika},
     pages = {511--514},
     year = {1967},
     volume = {3},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/KYB_1967_3_5_a7/}
}