@misc{indiciaeeac25bbc94ab,
  title = {Constructing new periodic exact solutions of evolution equations.},
  author = {J M Mao and L Zengrong and C Yongluo},
  year = {1999},
  doi = {10.1103/physreve.60.3589},
  url = {https://pubmed.ncbi.nlm.nih.gov/11970192/},
  note = {Source identifier: 11970192}
}