Dr. Vishnu Narayan Mishra is working as Associate Professor of Mathematics at Indira Gandhi National Tribal University, Lalpur, Amarkantak, Madhya Pradesh, India. He received the Ph.D degree in Mathematics from Indian Institute of Technology, Roorkee in 2007. His research interests are in the areas of pure and applied mathematics including Approximation Theory, Summability Theory, Variational inequality, Fixed Point Theory, Operator Theory, Fourier Approximation, Non-linear analysis, Special functions, q-series and q-polynomials, signal analysis and Image processing, Optimization etc. He has published research articles in reputed international journals of mathematical and engineering sciences. He is referee and editor of several international journals in frame of pure and applied Mathematics & applied economics.

His research interests are in the areas of pure and applied mathematics including Approximation Theory, Summability Theory, Variational inequality, Fixed Point Theory, Operator Theory, Fourier Approximation, Non-linear analysis, Special functions, q-series and q-polynomials, signal analysis and Image processing, Optimization etc.