@misc{indiciaeff7f49004ac0,
  title = {Solvable Hill and Pöschl-Teller equations.},
  author = {AB Nassar and FL Machado},
  year = {1987},
  doi = {10.1103/physreva.35.3159},
  url = {https://pubmed.ncbi.nlm.nih.gov/9898526/},
  note = {Source identifier: 9898526}
}