@misc{50881,
  author = {Daniel Genin},
  title = {Research Announcement: Boundedness of Orbits for Trapezoidal Outer Billiards},
  year = {2008},
  month = {2008-11-13},
  publisher = {Other, National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=890028},
  language = {en},
}