BibTeX

@ARTICLE{iumj19070,
    author = "Donald Cohen and R. Simpson",
     title = "Positive Solutions of Nonlinear Elliptic Eigenvalue Problems",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 19,
      year = 1970,
     issue = 10,
     pages = "895--910",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj19070}{article}{
     author = {Cohen, Donald},
     author = {Simpson, R.},
      title = {Positive Solutions of Nonlinear Elliptic Eigenvalue Problems},
    journal = {Indiana Univ. Math. J.},
     volume = {19},
       year = {1970},
     number = {10},
      pages = {895 \ndash 910},
}