BibTeX

@ARTICLE{iumj29040,
    author = "G. Hile and M. Protter",
     title = "Inequalities for Eigenvalues of the Laplacian",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 29,
      year = 1980,
     issue = 4,
     pages = "523--538",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj29040}{article}{
     author = {Hile, G.},
     author = {Protter, M.},
      title = {Inequalities for Eigenvalues of the Laplacian},
    journal = {Indiana Univ. Math. J.},
     volume = {29},
       year = {1980},
     number = {4},
      pages = {523 \ndash 538},
}