BibTeX

@ARTICLE{iumj52007,
    author = "Chen Chang and Boa-Teh Chu and Vivian O'Brien",
     title = "An Asymptotic Expansion of the Whittaker Function W_{k, m}(z)*",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 2,
      year = 1953,
     issue = 1,
     pages = "125--135",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj52007}{article}{
     author = {Chang, Chen},
     author = {Chu, Boa-Teh},
     author = {O'Brien, Vivian},
      title = {An Asymptotic Expansion of the Whittaker Function W_{k, m}(z)*},
    journal = {Indiana Univ. Math. J.},
     volume = {2},
       year = {1953},
     number = {1},
      pages = {125 \ndash 135},
}