BibTeX

@ARTICLE{iumj57043,
    author = "Joachim Nitsche",
     title = "On an Estimate for the Curvature of Minimal Surfaces z = z(x, y)*",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 7,
      year = 1958,
     issue = 5,
     pages = "767--769",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj57043}{article}{
     author = {Nitsche, Joachim},
      title = {On an Estimate for the Curvature of Minimal Surfaces z = z(x, y)*},
    journal = {Indiana Univ. Math. J.},
     volume = {7},
       year = {1958},
     number = {5},
      pages = {767 \ndash 769},
}