@misc{indiciae879402b659d1,
  title = {Nonlinear quantum spin dynamics: Symmetries without conservation laws.},
  author = {TF Jordan},
  year = {1994},
  doi = {10.1103/physreva.49.5086},
  url = {https://pubmed.ncbi.nlm.nih.gov/9910829/},
  note = {Source identifier: 9910829}
}