@article{8172,
  author = {J Connor and P. Curtis and D. Farrelly},
  title = {The uniform asymptotic swallowtail approximation: practical methods for oscillating integrals with four coalescing saddle points},
  year = {1984},
  journal = {Journal of Physics A: Mathematical and General},
  volume = {17},
  pages = {283-310},
  month = {Jan-02-1984},
  issn = {0305-4470},
  url = {http://stacks.iop.org/0305-4470/17/i=2/a=016?key=crossref.2617b87498488a9408b7762dc5f9e393},
  doi = {10.1088/0305-4470/17/2/016},
}