S.  Banik, Pal, S., and M. Prasad, D., ?Study of molecular vibration by coupled cluster method: bosonic approach?, in Proceedings of the International Conference of Computational Methods in Sciences and Engineering 2010 (ICCMSE-2010), 2 Huntington Quadrangle, STE 1NO1, Melville, NY 11747-4501 USA, 2015, vol. 1642, pp. 227-230.