@misc{KYB_1994_30_1_a6,
     title = {Book reviews},
     journal = {Kybernetika},
     pages = {100--104},
     year = {1994},
     volume = {30},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1994_30_1_a6/}
}