Singh, Abhishek Kumar
Negi, Anil
Yadav, Ram Prasad
Verma, Amit Kumar
Funding for this research was provided by:
National Board for Higher Mathematics (NBHM/R.P. 78/ 2015/Fresh/2017/24.1.2017)
Article History
Received: 13 May 2017
Accepted: 12 June 2018
First Online: 28 June 2018