@misc{KYB_1974_10_2_a6,
     title = {New {Books}},
     journal = {Kybernetika},
     pages = {172--174},
     year = {1974},
     volume = {10},
     number = {2},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/KYB_1974_10_2_a6/}
}