Title	Extended Time Petri Net and Hybrid Petri Net : Modeling Multi-Instance Dynamic Hybrid Systems
Author	Yamen El Touati, Mohamed Ayari and Saleh Altowaijri
Citation	Vol. 18  No. 5  pp. 75-83
Keywords	Hybrid Petri Nest, Time Petri Nets, Dynamic Hybrid Systems..

Title	Minimization of Linear Constraints in Constant Slope Hybrid Dynamic Systems
Author	Yamen El Touati
Citation	Vol. 18  No. 10  pp. 19-23
Keywords	linear constraints, polyhedron, dynamic hybrid systems.