@misc{KYB_1995_31_4_a9,
     title = {Book reviews},
     journal = {Kybernetika},
     pages = {423--424},
     year = {1995},
     volume = {31},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1995_31_4_a9/}
}