BibTeX

@ARTICLE{iumj2208,
    author = "Pedro Freitas",
     title = "Closed Nodal Lines and Interior Hot Spots of the Second Eigenfunctions of the Laplacian on Surfaces",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 51,
      year = 2002,
     issue = 2,
     pages = "305--316",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "35P05; 58J50; 35P15;",
}

amsrefs

\bib{iumj2208}{article}{
     author = {Freitas, Pedro},
      title = {Closed Nodal Lines and Interior Hot Spots of the Second Eigenfunctions of the Laplacian on Surfaces},
    journal = {Indiana Univ. Math. J.},
     volume = {51},
       year = {2002},
     number = {2},
      pages = {305 \ndash 316},
}