BibTeX

@ARTICLE{iumj21064,
    author = "Seymour Sherman and Colin Thompson",
     title = "Equivalences on Eigenvalues",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 21,
      year = 1972,
     issue = 9,
     pages = "807--814",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj21064}{article}{
     author = {Sherman, Seymour},
     author = {Thompson, Colin},
      title = {Equivalences on Eigenvalues},
    journal = {Indiana Univ. Math. J.},
     volume = {21},
       year = {1972},
     number = {9},
      pages = {807 \ndash 814},
}