1. Department of Mathematics, Davangere University, Karnataka, India
2. Department of Mathematics, K.L.E. Society’s J.T. College, Gadag, Karnataka, India
3. Department of Mathematics, COMSATS University Islamabad, Sahiwal, Pakistan
4. Department of Physics, B.M.S. College of Engineering, Bengaluru, India
5. Department of Physics, Government First Grade College and P.G. Center, Gadag, India