@article{etna_vol52_pp88-99,
  author  = {Chelo Ferreira and Jos\'e L. L\'{o}pez and Ester P\'erez Sinus{\'i}a},
  title   = {The swallowtail integral in the highly oscillatory region II},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {52},
  year    = {2020},
  pages   = {88--99},
  doi     = {10.1553/etna_vol52s88},
}