@article{KYB_1990__26_3_a0,
     author = {Zima, V\'aclav},
     title = {Special issue for the {International} {Union} of {Radio} {Science}},
     journal = {Kybernetika},
     pages = {169--170},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1990__26_3_a0/}
}