@misc{KYB_1969_5_5_a8,
     title = {News},
     journal = {Kybernetika},
     pages = {455},
     year = {1969},
     volume = {5},
     number = {5},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/KYB_1969_5_5_a8/}
}