BibTeX

@ARTICLE{iumj18001,
    author = "Beatriz Margolis",
     title = "The Krein-Krasnoselskii-Kooi Condition for a Second Order Hyperbolic Partial Differential Equation with Complete Second Member",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 18,
      year = 1969,
     issue = 1,
     pages = "1--10",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj18001}{article}{
     author = {Margolis, Beatriz},
      title = {The Krein-Krasnoselskii-Kooi Condition for a Second Order Hyperbolic Partial Differential Equation with Complete Second Member},
    journal = {Indiana Univ. Math. J.},
     volume = {18},
       year = {1969},
     number = {1},
      pages = {1 \ndash 10},
}