@misc{indiciae37c7f5a8d107,
  title = {On a peaking approximation in scattering theory.},
  author = {Kyle, H. L. and Mcdowell, M. R. C.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690042217},
  note = {Source identifier: 19690042217}
}