@misc{indiciae436c6009a251,
  title = {Ring dark solitons.},
  author = {YS Kivshar and X Yang},
  year = {1994},
  doi = {10.1103/physreve.50.r40},
  url = {https://pubmed.ncbi.nlm.nih.gov/9962025/},
  note = {Source identifier: 9962025}
}