%0 Journal Article %A Herbst, Thomas %T On a subclass of context-free groups %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1991 %P 255-272 %V 25 %N 3 %I EDP-Sciences %U http://www.numdam.org/item/ITA_1991__25_3_255_0/ %G en %F ITA_1991__25_3_255_0