@misc{KYB_1972__8_6_a6,
     title = {Recenze},
     journal = {Kybernetika},
     pages = {557--560},
     publisher = {mathdoc},
     volume = {08},
     number = {6},
     year = {1972},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1972__8_6_a6/}
}