1. Department of Applied Science and Humanities, Pimpri Chinchwad College of Engineering, Pune 411044, India
2. Department of Mathematics, Sant Rawool Maharaj Mahavidyalaya, Kudal, Sindhudurg 416520, India
3. Department of Mathematics, Savitribai Phule Pune University, Pune 411007, India
4. Department of Electrical & Computer Engineering, Computationally Intelligent Systems & Signals Laboratory, University of Manitoba, WPG, Winnipeg, MB R3T 5V6, Canada