BibTeX

@ARTICLE{iumj31059,
    author = "Kenneth Stephenson",
     title = "Analytic Functions and Hypergroups of Function Pairs",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 31,
      year = 1982,
     issue = 6,
     pages = "843--884",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj31059}{article}{
     author = {Stephenson, Kenneth},
      title = {Analytic Functions and Hypergroups of Function Pairs},
    journal = {Indiana Univ. Math. J.},
     volume = {31},
       year = {1982},
     number = {6},
      pages = {843 \ndash 884},
}