Prof. Lahcen Oukhtite
oukhtitel@hotmail.com or lahcen.oukhtite@usmba.ac.ma
Laboratory of Modeling and Mathematical Structures
Phone: +212662410250
Sidi Mohamed Ben Abdellah University
Faculty of Science and Technology Fez
Department of Mathematics
PO. Box 2202 – Route d’Imouzzer – Fez – Morocco