@misc{KYB_1981_17_2_a9,
     title = {New {Books}},
     journal = {Kybernetika},
     pages = {186--188},
     year = {1981},
     volume = {17},
     number = {2},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/KYB_1981_17_2_a9/}
}