Institution: | 1.Department of Mathematics and Computing, Indian Institute of Technology (Indian School of Mines), Dhanbad, 826004, India ;2.Department of Mathematics, Banwarilal Bhalotia College, Asansol, 713303, India ;3.Institute of Research and Development, Duy Tan University, Da Nang, 550000, Vietnam ;4.Institute of Theoretical and Applied Research (ITAR), Duy Tan University, Hanoi, 100000, Vietnam ; |