@misc{KYB_2003__39_4_a7,
     title = {Book reviews},
     journal = {Kybernetika},
     pages = {[507]},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2003__39_4_a7/}
}