@misc{107721,
  author = {David Gilsinn},
  title = {Bifurcations, Center Manifolds, and Periodic Solutions},
  year = {2009},
  month = {2009-01-15},
  publisher = {Book chapter in Delay Differential Equations: Recent Advance},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=51255},
  language = {en},
}