Chen , HuajieGong , XingaoHe , Lianhua and Zhou , Aihui. (2011). Adaptive Finite Element Approximations for a Class of Nonlinear Eigenvalue Problems in Quantum Physics.
            <i>Advances in Applied Mathematics and Mechanics</i>. <i>3</i> (4).
            493-518.
         doi:10.4208/aamm.10-m1057