Nacer Ghadbane
-Laboratory of Pure and Applied Mathematics, Department of Mathematics, University of M'sila, Algeria
-E-mail: nacer.ghadbane ]@] yahoo [.] com
-Web: http://virtuelcampus.univ-msila.dz/fmi/index.php/departemet-des-mathematiques/
XIV.2-20 Some Properties on the Deterministic Finite Automata
XV.2-11 A Construction and Representation of some Variable Length Codes