%0 Journal Article %A Bendová, Kamila %T Contributions to automatic construction and optimalization of identification keys %J Kybernetika %D 1973 %P -507 %V 09 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1973__9_6_a5/ %G en %F KYB_1973__9_6_a5