@misc{indiciaea84f4740a214,
  title = {Nonlinear Schrödinger equation and two-level atoms.},
  author = {M Czachor},
  year = {1996},
  doi = {10.1103/physreva.53.1310},
  url = {https://pubmed.ncbi.nlm.nih.gov/9913019/},
  note = {Source identifier: 9913019}
}