2 results
Tan, Bo; Wen, Zhi-Ying
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 42 (2008) p. 747-762
Wen, Z.-X.; Wen, Z.-Y.
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 26 (1992) p. 319-343
