@misc{KYB_1980__16_6_a7,
     title = {News},
     journal = {Kybernetika},
     publisher = {mathdoc},
     volume = {16},
     number = {6},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1980__16_6_a7/}
}