Dr. Talari Surendra. Assistant Professor in the Department of Mathematics, GITAM Deemed to be University. He received his M.Sc. degree, M.Phil. degree and Ph.D. degree Andhra University, Andhra Pradesh. He has published 42 research papers in refereed international journals which are indexed by Sci., Scopus, Web of Science under some the publishers Elsevier and Springer. He has published 7 Indian patents and also published 4 international books, 1 national book and 7 book chapters. He received