1. Department of Mathematics, Faculty of Sciences, IASE (Deemed to be University), Sardarshahar 331403 (Churu), Rajsthan, India
2. Department of Mathematics, Institute of Applied Sciences and Humanities, GLA University, Mathura 281406, Uttar Pradesh, India
3. Centre for Cosmology, Astrophysics and Space Science (CCASS), GLA University, Mathura 281406, Uttar Pradesh, India