Institution: | 1.Department of Mathematics, Kristu Jayanti College, Autonomous, Bangalore, Karnataka, 560077, India ;2.Department of Mathematics, Sri Venkateswara University, Tirupati, 517502, India ;3.Department of Mathematics, GITAM School of Science, GITAM University, Bangalore, Karnataka, India ;4.Mechancal Engineering Department, King Fahd University of Petroleum and Minerals, Dhahran, 31261, Saudi Arabia ; |