ISSN: 1007-1172

Impact Factor: 6.2

UGC-CARE APPROVED MULTIDISCIPLINARY JOURNAL

Journal of Shanghai Jiaotong University

International Peer Reviewed | Open Access | A Monthly Publishing Journal

Volume 17, Issue 2, February– 2021

14)

Bhagya lakshmi Kothuru
Department of Mathematics, KKR&KSR Institute of Technology & Sciences Vinjanampadu, Guntur
Dr.V. Amarendra Babu
Department of Mathematics, Acharya Nagarjuna University, A.P, India.
M. Ankarao
Department of Mathematics (PG), J.K.C College, Guntur-6, A.P, India.