BibTeX

@ARTICLE{iumj40009,
    author = "Zheng YuXi",
     title = "Concentration in Sequences of Solutions to the Nonlinear Klein-Gordon Equation",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 40,
      year = 1991,
     issue = 1,
     pages = "201--235",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj40009}{article}{
     author = {YuXi, Zheng},
      title = {Concentration in Sequences of Solutions to the Nonlinear Klein-Gordon Equation},
    journal = {Indiana Univ. Math. J.},
     volume = {40},
       year = {1991},
     number = {1},
      pages = {201 \ndash 235},
}