@misc{KYB_1968__4_4_a8,
     title = {Recenze},
     journal = {Kybernetika},
     pages = {391--397},
     publisher = {mathdoc},
     volume = {04},
     number = {4},
     year = {1968},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1968__4_4_a8/}
}