1. Department of Mathematics, Institute of Applied Sciences and Humanities, GLA University, Mathura, Uttar Pradesh, India
2. Department of Mathematics, University of Petroleum & Energy Studies (UPES), Dehradun, Uttarakhand, India
3. Department of Mathematics, National Institute of Technology, Jamshedpur, Jharkhand, India
4. Laboratory on Convective Heat and Mass Transfer, Tomsk State University, Russia