%0 Journal Article
%A Boonyavatana, R.
%A Slutzki, G.
%T Ogden's lemma for nonterminal bounded languages
%J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
%D 1986
%P 457-471
%V 20
%N 4
%I AFCET - Gauthier-Villars
%C Paris
%U http://www.numdam.org/item/ITA_1986__20_4_457_0/
%G en
%F ITA_1986__20_4_457_0