BibTeX

@ARTICLE{iumj25071,
    author = "J. Beale",
     title = "Spectral Properties of an Acoustic Boundary Condition",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 25,
      year = 1976,
     issue = 9,
     pages = "895--917",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj25071}{article}{
     author = {Beale, J.},
      title = {Spectral Properties of an Acoustic Boundary Condition},
    journal = {Indiana Univ. Math. J.},
     volume = {25},
       year = {1976},
     number = {9},
      pages = {895 \ndash 917},
}