@article{dunster:1989:uni,
    author = {Dunster, T. M.},
     title = {Uniform asymptotic expansions for {W}hittaker's confluent
              hypergeometric functions},
   journal = {SIAM J. Math. Anal.},
  fjournal = {SIAM Journal on Mathematical Analysis},
    volume = {20},
      year = {1989},
    number = {3},
     pages = {744–760},
      issn = {0036-1410},
      note = {(This reference has several typographical errors.)},
     coden = {SJMAAH},
   mrclass = {33A30 (34E20)},
  mrnumber = {MR0990876 (90e:33012)},
mrreviewer = {F. W. J. Olver},
       doi = {10.1137/0520052},
     zblno = {0673.33003}}