@misc{indiciae5aa00fc8ba84,
  title = {Integrable bouncing-ball models.},
  author = {B Grammaticos and V Papageorgiou},
  year = {1988},
  doi = {10.1103/physreva.37.5000},
  url = {https://pubmed.ncbi.nlm.nih.gov/9899652/},
  note = {Source identifier: 9899652}
}