BibTeX

@ARTICLE{iumj22002,
    author = "C. Neugebauer",
     title = "Some Observations on Harmonic, Borel, Approximate, and L^p-Differentiability",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 22,
      year = 1973,
     issue = 1,
     pages = "5--11",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj22002}{article}{
     author = {Neugebauer, C.},
      title = {Some Observations on Harmonic, Borel, Approximate, and L^p-Differentiability},
    journal = {Indiana Univ. Math. J.},
     volume = {22},
       year = {1973},
     number = {1},
      pages = {5 \ndash 11},
}