@misc{KYB_1971__7_2_a7,
     title = {Recenze},
     journal = {Kybernetika},
     pages = {173--174},
     publisher = {mathdoc},
     volume = {07},
     number = {2},
     year = {1971},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1971__7_2_a7/}
}