@conference{112671,
  author = {David Gilsinn},
  title = {Approximating Limit Cycles of a Van der Pol Equation with Delay},
  year = {2004},
  month = {2004-01-15},
  publisher = {Proceedings of Dynamic Systems  and Applications 4 (2004), Atlanta, GA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50684},
  language = {en},
}