1. Assistant Professor, Dept. of Mathematics, School of Technology, Pandit Deendayal Energy Univ., Gandhinagar, Gujarat 382421, India (corresponding author).
2. Professor, LR2E Laboratory Quartz Equipes d’Accueil (EA) 7393, Ecole Supérieure d’Ingénieurs en Génie Electrique, Productique et Management Industriel (ECAM-EPMI), 13 Blvd. de l’Hautil, Cergy 95092, France.
3. Assistant Professor, Dept. of Mathematics, School of Engineering, Univ. of Petroleum and Energy Studies, Dehradun, Uttarakhand 248007, India.
4. Assistant Professor, Dept. of Science and Mathematics, International Institute of Information Technology, Naya Raipur, Chhattisgarh 493661, India.