@misc{KYB_1989_25_6_a10,
     title = {Nov\'e knihy},
     journal = {Kybernetika},
     pages = {533--536},
     year = {1989},
     volume = {25},
     number = {6},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/KYB_1989_25_6_a10/}
}