List of citations in Numdam for : The structure of index sets and reduced indexed grammars

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 24 (1990) no. 1, pp. 89-104

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 47 (2013) no. 4, pp. 325-350

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 26 (1992) no. 1, pp. 93-113