Detecting the morphic images of a word : improving the general algorithm Jean Néraud — 1997 RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
Elementariness of a finite set of words is co-NP-complete Jean Neraud — 1990 RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
Equations in words: An algorithmic contribution. Néraud, Jean — 1994 Bulletin of the Belgian Mathematical Society - Simon Stevin