2 results
Devolder, J.; Timmerman, E.
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 26 (1992) p. 363-386
Dauchet, M.; Timmerman, E.
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 20 (1986) p. 251-274