作者: Gunjan Mukherjee

Rahul Kar, Ph D, is working as a state-aided teacher of mathematics, Faculty of Kalyani Mahavidyalaya, Nadia, West Bengal, India. Dac-Nhuong Le, Ph D, is an associate professor of computer science and deputy head of the Faculty of Information Technology, Haiphong University, Vietnam. Gunjan Mukherjee, Ph D, is an assistant professor in the Department of Computational Science, Brainware University, Kolkata, India. Biswadip Basu Mallik, Ph D, is a senior assistant professor of mathematics in the Department of Basic Sciences & Humanities, Institute of Engineering & Management, Kolkata, India. Ashok Kumar Shaw, Ph D, is an applied mathematician and professor and Dean of R&D at the Budge Budge Institute of Technology, Kolkata, India.