@article{etna_vol26_pp474-483,
  author  = {Neville J. Ford and Patricia M. Lumb},
  title   = {Theory and numerics for multi-term periodic delay differential equations: small solutions and their detection},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {26},
  year    = {2007},
  pages   = {474--483},
}