Dr. V. Ananthaswamy, Assistant Professor, Department of Mathematics, The Madura College (Autonomous), India
E-mail: ananthu9777@rediffmail.com

Dr. Ahmed Kadhim Hussein, Assist.Prof., College of Engineering, Department of Mechanical Engineering, Babylon University, IRAQ
E-mail: ahmedkadhim7474@gmail.com

Dr. Mohamed SOLTANE, Electrical Engineering and Computing Department, Faculty of Science and Technology, DOCTOR YAHIA FARES UNIVERSITY OF MEDEA – 26000 ALGERIA
E-mail: soltane.mohamed@univ-medea.dz, soltane.mohamed.3099@gmail.com