@misc{indiciae91495f796b82,
  title = {Complete integrability of coupled quartic anharmonic oscillators.},
  author = {R Sahadevan and M Lakshmanan},
  year = {1986},
  doi = {10.1103/physreva.33.3563},
  url = {https://pubmed.ncbi.nlm.nih.gov/9897084/},
  note = {Source identifier: 9897084}
}