[1]
M. Rahman, Y. Haque, S. Das, M. Hossain, and M. Rashid, “Study of Attractive Nonlinearity by 1-D Nonlinear Schrödinger Equation in the Bose–Einstein Condensate”, J Bangladesh Acad Sci, vol. 33, no. 1, pp. 87–98, Jul. 2009.