BibTeX

@ARTICLE{iumj57024,
    author = "Philip Hartman",
     title = "On Elliptic Partial Differential Equations and Uniqueness Theorems for Closed Surfaces",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 7,
      year = 1958,
     issue = 3,
     pages = "377--392",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj57024}{article}{
     author = {Hartman, Philip},
      title = {On Elliptic Partial Differential Equations and Uniqueness Theorems for Closed Surfaces},
    journal = {Indiana Univ. Math. J.},
     volume = {7},
       year = {1958},
     number = {3},
      pages = {377 \ndash 392},
}