@misc{indiciaee6f0218aa406,
  title = {Quantum irregular spectrum in a corresponding classically chaotic lattice spin system.},
  author = {K Nakamura and Y Nakahara and AR Bishop},
  year = {1985},
  doi = {10.1103/physrevlett.54.861},
  url = {https://pubmed.ncbi.nlm.nih.gov/10031640/},
  note = {Source identifier: 10031640}
}