%0 Journal Article
%A Ehrenfeucht, A.
%A Rozenberg, G.
%T On some context free languages that are not deterministic ETOL languages
%J RAIRO. Informatique théorique
%D 1977
%P 273-291
%V 11
%N 4
%I Centrale des revues, Dunod-Gauthier-Villars
%C Montreuil
%U http://archive.numdam.org/item/ITA_1977__11_4_273_0/
%G en
%F ITA_1977__11_4_273_0