@misc{KYB_1999_35_1_a12,
     title = {Book reviews},
     journal = {Kybernetika},
     pages = {147},
     year = {1999},
     volume = {35},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1999_35_1_a12/}
}