BibTeX

@ARTICLE{iumj21031,
    author = "Colin Graham",
     title = "If the Essential Range of f \epsilon C + H^{\infty} is Countable, then f is Constant",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 21,
      year = 1972,
     issue = 5,
     pages = "411--412",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj21031}{article}{
     author = {Graham, Colin},
      title = {If the Essential Range of f \epsilon C + H^{\infty} is Countable, then f is Constant},
    journal = {Indiana Univ. Math. J.},
     volume = {21},
       year = {1972},
     number = {5},
      pages = {411 \ndash 412},
}