@misc{indiciae2de3313e36c6,
  title = {Appraisal of an iterative method for bound states},
  author = {Anderson, N. and Robinson, P. D. and Warnock, T. T.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700032928},
  note = {Source identifier: 19700032928}
}