@article{lowdon:1970:irh,
    author = {Lowdon, T. A.},
     title = {Integral representation of the {H}ankel function in terms of
              parabolic cylinder functions},
   journal = {Quart. J. Mech. Appl. Math.},
    volume = {23},
      year = {1970},
    number = {3},
     pages = {315–327},
   mrclass = {33.25 (78.00)},
  mrnumber = {MR0267161 (42 \#2063)},
mrreviewer = {T. Erber},
       doi = {10.1093/qjmam/23.3.315},
     zblno = {0205.36103}}