List of citations in Numdam for : Coordinated pair systems ; part I : Dyck works and classical pumping

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 20 (1986) no. 4, pp. 405-424.

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 20 (1986) no. 4, pp. 425-439.