@misc{KYB_1986__22_3_a7,
     title = {Zpr\'avy},
     journal = {Kybernetika},
     pages = {287--288},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {1986},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/KYB_1986__22_3_a7/}
}