@misc{indiciaea294f96f577b,
  title = {Calculation of matrix elements for one- dimensional quantum-mechanical problems.},
  author = {Certain, P. R. and Dickinson, A. S.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690036877},
  note = {Source identifier: 19690036877}
}