BibTeX

@ARTICLE{iumj16059,
    author = "F. Friedlander",
     title = "On an Improperly Posed Characteristic Initial Value Problem",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 16,
      year = 1967,
     issue = 8,
     pages = "907--915",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj16059}{article}{
     author = {Friedlander, F.},
      title = {On an Improperly Posed Characteristic Initial Value Problem},
    journal = {Indiana Univ. Math. J.},
     volume = {16},
       year = {1967},
     number = {8},
      pages = {907 \ndash 915},
}