BibTeX

@ARTICLE{iumj17018,
    author = "A. Jeffrey",
     title = "The Evolution of Discontinuities in Solutions of Homogeneous Nonlinear Hyperbolic Equations having Smooth Initial Data",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 17,
      year = 1968,
     issue = 4,
     pages = "331--352",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj17018}{article}{
     author = {Jeffrey, A.},
      title = {The Evolution of Discontinuities in Solutions of Homogeneous Nonlinear Hyperbolic Equations having Smooth Initial Data},
    journal = {Indiana Univ. Math. J.},
     volume = {17},
       year = {1968},
     number = {4},
      pages = {331 \ndash 352},
}