1. Department of Mathematics, Jain Institute of Technology, Davanagere and affiliated to Visvesvaraya Technological University, Belagavi, Karnataka, India
2. Department of Mathematics, Alliance College of Engineering and Design, Alliance University, Bangalore, Karnataka, India
3. Department of Mathematics, Bapuji Institute of Engineering and Technology, Davanagere and affiliated to Visvesvaraya Technological University, Belagavi, Karnataka, India
4. Department of Computer Science & Engg., Bapuji Institute of Engineering and Technology, Davanagere and affiliated to Visvesvaraya Technological University, Belagavi, Karnataka, India