@misc{KYB_1993_29_2_a7,
     title = {Book reviews},
     journal = {Kybernetika},
     pages = {201--202},
     year = {1993},
     volume = {29},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1993_29_2_a7/}
}