@misc{indiciae6a102857b085,
  title = {Propagator for two dispersing delta -function potentials.},
  author = {G Scheitler and M Kleber},
  year = {1990},
  doi = {10.1103/physreva.42.55},
  url = {https://pubmed.ncbi.nlm.nih.gov/9903775/},
  note = {Source identifier: 9903775}
}