@misc{indiciaee16a9053f8ec,
  title = {Periodic orbit quantization beyond the semiclassical theory.},
  author = {G Vattay and PE Rosenqvist},
  year = {1996},
  doi = {10.1103/physrevlett.76.335},
  url = {https://pubmed.ncbi.nlm.nih.gov/10061431/},
  note = {Source identifier: 10061431}
}