BibTeX

@ARTICLE{iumj13030,
    author = "William Ziemer",
     title = "On a Sufficient Condition for Onto-Ness",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 13,
      year = 1964,
     issue = 3,
     pages = "503--509",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj13030}{article}{
     author = {Ziemer, William},
      title = {On a Sufficient Condition for Onto-Ness},
    journal = {Indiana Univ. Math. J.},
     volume = {13},
       year = {1964},
     number = {3},
      pages = {503 \ndash 509},
}