@misc{KYB_1991_27_5_a8,
     title = {New {Books}},
     journal = {Kybernetika},
     pages = {479--480},
     year = {1991},
     volume = {27},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1991_27_5_a8/}
}