BibTeX

@ARTICLE{iumj36003,
    author = "Thomas Messer",
     title = "Propagation of Singularities of Hyperbolic Systems",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 36,
      year = 1987,
     issue = 1,
     pages = "45--77",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj36003}{article}{
     author = {Messer, Thomas},
      title = {Propagation of Singularities of Hyperbolic Systems},
    journal = {Indiana Univ. Math. J.},
     volume = {36},
       year = {1987},
     number = {1},
      pages = {45 \ndash 77},
}