BibTeX

@ARTICLE{iumj23004,
    author = "Avner Friedman",
     title = "The Cauchy Problem for First Order Partial Differential Equations",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 23,
      year = 1974,
     issue = 1,
     pages = "27--40",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj23004}{article}{
     author = {Friedman, Avner},
      title = {The Cauchy Problem for First Order Partial Differential Equations},
    journal = {Indiana Univ. Math. J.},
     volume = {23},
       year = {1974},
     number = {1},
      pages = {27 \ndash 40},
}