BibTeX

@ARTICLE{iumj24050,
    author = "Theodore Laetsch",
     title = "Critical Solutions of Autonomous Nonlinear Boundary Value Problems",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 24,
      year = 1975,
     issue = 7,
     pages = "651--658",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj24050}{article}{
     author = {Laetsch, Theodore},
      title = {Critical Solutions of Autonomous Nonlinear Boundary Value Problems},
    journal = {Indiana Univ. Math. J.},
     volume = {24},
       year = {1975},
     number = {7},
      pages = {651 \ndash 658},
}