%0 Journal Article %A Hladký, Miroslav %T Precedence relations and their connection with unambiguity of context-free grammars %J Kybernetika %D 1972 %P 1-11 %V 8 %N 1 %U http://geodesic.mathdoc.fr/item/KYB_1972_8_1_a0/ %G en %F KYB_1972_8_1_a0