1. Department of Applied Mathematics, UIT-Rajiv Gandhi Technological University(RGPV), University of Technology of Madhya Pradesh, Bhopal, India
2. Department of Applied Sciences, NITTTR, (Under Ministry of HRD, Govt. of India Bhopal), M.P., India
3. Department of Mathematics, Zanjan Branch, Islamic Azad University, Zanjan, Iran
4. Department of Mathematics, Jabalpur Engineering College, Jabalpur(M.P.), India