@misc{indiciae8866032cd910,
  title = {One-dimensional nonlinear Schrödinger equation: A nonlinear dynamical approach.},
  author = {Y Wan and CM Soukoulis},
  year = {1990},
  doi = {10.1103/physreva.41.800},
  url = {https://pubmed.ncbi.nlm.nih.gov/9903162/},
  note = {Source identifier: 9903162}
}