@misc{indiciae51af23781604,
  title = {Quantum eigenvalues from classical periodic orbits.},
  author = {G Tanner and P Scherer and EB Bogomolny and B Eckhardt and D Wintgen},
  year = {1991},
  doi = {10.1103/physrevlett.67.2410},
  url = {https://pubmed.ncbi.nlm.nih.gov/10044419/},
  note = {Source identifier: 10044419}
}