2 results
Ilie, Lucian; Rozenberg, Grzegorz; Salomaa, Arto
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 34 (2000) p. 77-86
Ilie, Lucian; Plandowski, Wojciech
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 34 (2000) p. 467-501