A new kind of discretization scheme for solving a two-dimensional time-independent Schrödinger equation

@article{Wang2009ANK,
  title={A new kind of discretization scheme for solving a two-dimensional time-independent Schr{\"o}dinger equation},
  author={Zhongcheng Wang and Hezhu Shao},
  journal={Computer Physics Communications},
  year={2009},
  volume={180},
  pages={842-849}
}