BibTeX

@ARTICLE{iumj39061,
    author = "Jyh-Wang Wu",
     title = "On Almost Isospectral Manifolds",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 39,
      year = 1990,
     issue = 4,
     pages = "1373--1381",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj39061}{article}{
     author = {Wu, Jyh-Wang},
      title = {On Almost Isospectral Manifolds},
    journal = {Indiana Univ. Math. J.},
     volume = {39},
       year = {1990},
     number = {4},
      pages = {1373 \ndash 1381},
}