Deepak, K. D.
Pradhan, Deepak Kumar
Sarkar, Jaydeb http://orcid.org/0000-0001-5938-1491
Timotin, Dan
Funding for this research was provided by:
National Board for Higher Mathematics (0204/27-/2019/R&D-II/12966, NBHM/R.P.64/2014)
Science and Engineering Research Board (MTR/2017/000522, CRG/2019/000908)
Article History
Received: 14 January 2020
Revised: 4 May 2020
First Online: 13 June 2020