%0 Journal Article
%A Čulík, Karel
%T Some theorems on labelled bracketings used in transformational grammars
%J Kybernetika
%D 1968
%P 87-92
%V 4
%N 2
%U http://geodesic.mathdoc.fr/item/KYB_1968_4_2_a0/
%G en
%F KYB_1968_4_2_a0