@misc{KYB_1999_35_5_a7,
     title = {Book reviews},
     journal = {Kybernetika},
     pages = {665--666},
     year = {1999},
     volume = {35},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1999_35_5_a7/}
}