2 results

Tan, Bo; Wen, Zhi-Ying

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 42 (2008) p. 747-762

Ma, Ji-Hua; Wen, Zhi-Ying

Comptes Rendus. Mathématique, Volume 346 (2008) p. 503-507