@misc{indiciae08008fe87c8c,
  title = {Discrete breathers: exact solutions in piecewise linear models},
  author = {A Lahiri and S Panda and TK Roy},
  year = {2000},
  doi = {10.1103/physrevlett.84.3570},
  url = {https://pubmed.ncbi.nlm.nih.gov/11019148/},
  note = {Source identifier: 11019148}
}