@misc{KYB_1990__26_5_a7,
     title = {News},
     journal = {Kybernetika},
     pages = {447--448},
     publisher = {mathdoc},
     volume = {26},
     number = {5},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1990__26_5_a7/}
}