BibTeX

@ARTICLE{iumj22066,
    author = "Alexander Nagel",
     title = "Factorization of Flat Functions",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 22,
      year = 1973,
     issue = 9,
     pages = "801--806",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj22066}{article}{
     author = {Nagel, Alexander},
      title = {Factorization of Flat Functions},
    journal = {Indiana Univ. Math. J.},
     volume = {22},
       year = {1973},
     number = {9},
      pages = {801 \ndash 806},
}