Affiliation: | 1. QUERE Laboratory , Automatic Department , Setif University , 19000 Sétif, Algeria;2. CReSTIC Laboratory , GMP Department , Reims University , 10026 Troyes cedex, France jfkhaber@yahoo.fr;4. CReSTIC Laboratory , GMP Department , Reims University , 10026 Troyes cedex, France;5. QUERE Laboratory , Automatic Department , Setif University , 19000 Sétif, Algeria |