BibTeX

@ARTICLE{iumj3084,
    author = "J. Cainzos and M. Perez and M. Vilasanchez",
     title = "Asymptotics for the eigenelements of the Neumann spectral problem with concentrated masses",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 56,
      year = 2007,
     issue = 4,
     pages = "1939--1987",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "35P05; 35J05; 35P20; 80M35;",
}

amsrefs

\bib{iumj3084}{article}{
     author = {Cainzos, J.},
     author = {Perez, M.},
     author = {Vilasanchez, M.},
      title = {Asymptotics for the eigenelements of the Neumann spectral problem with concentrated masses},
    journal = {Indiana Univ. Math. J.},
     volume = {56},
       year = {2007},
     number = {4},
      pages = {1939 \ndash 1987},
}