@misc{indiciaefb3ea2f558d9,
  title = {Nonlinear excitations on a quantum ferromagnetic chain.},
  author = {R Balakrishnan and AR Bishop},
  year = {1985},
  doi = {10.1103/physrevlett.55.537},
  url = {https://pubmed.ncbi.nlm.nih.gov/10032379/},
  note = {Source identifier: 10032379}
}