BibTeX

@ARTICLE{iumj17039,
    author = "Errett Bishop",
     title = "A Constructive Ergodic Theorem",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 17,
      year = 1968,
     issue = 7,
     pages = "631--639",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj17039}{article}{
     author = {Bishop, Errett},
      title = {A Constructive Ergodic Theorem},
    journal = {Indiana Univ. Math. J.},
     volume = {17},
       year = {1968},
     number = {7},
      pages = {631 \ndash 639},
}