Dr. Saurabh Manro, School of Mathematics and Computer Application, Thapar university Patiala, India
E-mail: sauravmanro@hotmail.com

Dr. Vishnu Narayan Mishra, Assistant Professor of Mathematics, Applied Mathematics & Humanities Dept., Sardar Vallabhbhai National Institute of Technology, Gujarat, India
E-mail: vishnunarayanmishra@gmail.com

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

Dr. Janpou Nee, Associate Professor, Chien-Kuo Technology University, Taiwan
E-mail: jpnee@ctu.edu.tw

Dr. Ayman Shehata Mohammed Ahmed Osman El-Shazly, Department of Mathematics, Faculty of Science, Assiut University, 71516-Assiut, Egypt
E-mail: drshehata2006@yahoo.com, drshehata2009@gmail.com