BibTeX

@ARTICLE{iumj4164,
    author = "Miyuki Koiso and Bennett Palmer",
     title = "Anisotropic umbilic points and Hopf's theorem for surfaces with constant anisotropic mean curvature",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 59,
      year = 2010,
     issue = 1,
     pages = "79--90",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "53C42; 49Q10; 53A010;",
}

amsrefs

\bib{iumj4164}{article}{
     author = {Koiso, Miyuki},
     author = {Palmer, Bennett},
      title = {Anisotropic umbilic points and Hopf's theorem for surfaces with constant anisotropic mean curvature},
    journal = {Indiana Univ. Math. J.},
     volume = {59},
       year = {2010},
     number = {1},
      pages = {79 \ndash 90},
}