1. Department of Applied Mathematic, UIT-Rajiv Gandhi Technological University (RGPV), (University of Technology of Madhya Pradesh), Bhopal 462033, Madhya Pradesh, India
2. Department of Applied Sciences, National Institute of Technical Teachers’ Training and Research, Bhopal 462002, Madhya Pradesh, India
3. School of Mathematical Sciences, Tiangong University, Tianjin 300392, P. R. China