@misc{KYB_1972_8_5_a7,
     title = {Recenze},
     journal = {Kybernetika},
     pages = {471--473},
     year = {1972},
     volume = {8},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/KYB_1972_8_5_a7/}
}