@misc{KYB_1990_26_4_a6,
     title = {New {Books}},
     journal = {Kybernetika},
     pages = {342--352},
     year = {1990},
     volume = {26},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1990_26_4_a6/}
}