1. Department of Mathematics, The National Institute of Engineering, Mysuru, Karnataka, India
2. Department of Mathematics, Faculty of Engineering and Technology, Jain Deemed to be University, Bengaluru, Karnataka, India
3. Department of Mathematics Presidency University, Bengaluru, Karnataka, India
4. Department of Mathematics, GITAM Deemed to be University, Bangalore-Campus, Karnataka, India
5. Department of Mathematics University B.D.T. College of Engineering, Davangere, Karnataka, India