BibTeX

@ARTICLE{iumj25001,
    author = "A. Menikoff",
     title = "Uniqueness of the Cauchy Problem for a Class of Partial Differential Equations with Double Characteristics",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 25,
      year = 1976,
     issue = 1,
     pages = "1--21",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj25001}{article}{
     author = {Menikoff, A.},
      title = {Uniqueness of the Cauchy Problem for a Class of Partial Differential Equations with Double Characteristics},
    journal = {Indiana Univ. Math. J.},
     volume = {25},
       year = {1976},
     number = {1},
      pages = {1 \ndash 21},
}