@misc{KYB_1991_27_3_a12,
     title = {News},
     journal = {Kybernetika},
     pages = {280},
     year = {1991},
     volume = {27},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1991_27_3_a12/}
}