Institution: | 1. Department of Mathematics, Thiruvalluvar University , Vellore, India.syedgru@gmail.com;3. Department of Mathematics, Thiruvalluvar University , Vellore, India.;4. Division of Entomology, Department of Zoology, School of Life Sciences, Bharathiar University , Coimbatore, India.;5. Thiruvalluvar University , Vellore, India. |