1. Faculty of Mathematical and Statistical Sciences, Shri Ramswaroop Memorial University, Barabanki 225003, Uttar Pradesh, India
2. Department of Mathematics, JECRC University, Jaipur 303905, Rajasthan, India
3. Department of Computer Science and Mathematics, Lebanese American University, Beirut P.O. Box 13-5053, Lebanon
4. Department of Physics, L.N.D. College, B.R. Ambedkar Bihar University, Muzaffarpur, Motihari 845401, Bihar, India
5. Department of Mathematics, University of Rajasthan, Jaipur 302004, Rajasthan, India
6. Department of Mathematics, Kyung Hee University, 26 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Republic of Korea