@misc{KYB_1971__7_4_a6,
     title = {Recenze},
     journal = {Kybernetika},
     pages = {337--342},
     publisher = {mathdoc},
     volume = {07},
     number = {4},
     year = {1971},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1971__7_4_a6/}
}