BibTeX

@ARTICLE{iumj53027,
    author = "Stefan Bergman",
     title = "Essential Singularities of Solutions of a Class of Linear Partial Differential Equations in Three Variables",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 3,
      year = 1954,
     issue = 5,
     pages = "539--560",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj53027}{article}{
     author = {Bergman, Stefan},
      title = {Essential Singularities of Solutions of a Class of Linear Partial Differential Equations in Three Variables},
    journal = {Indiana Univ. Math. J.},
     volume = {3},
       year = {1954},
     number = {5},
      pages = {539 \ndash 560},
}