BibTeX

@ARTICLE{iumj19073,
    author = "William Stenger",
     title = "Some Extensions and Applications of the New Maximum-Minimum Theory of Eigenvalues",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 19,
      year = 1970,
     issue = 10,
     pages = "931--949",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj19073}{article}{
     author = {Stenger, William},
      title = {Some Extensions and Applications of the New Maximum-Minimum Theory of Eigenvalues},
    journal = {Indiana Univ. Math. J.},
     volume = {19},
       year = {1970},
     number = {10},
      pages = {931 \ndash 949},
}