BibTeX

@ARTICLE{iumj3601,
    author = "Fausto Ferrari and Enrico Valdinoci",
     title = "Some weighted Poincare inequalities",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 58,
      year = 2009,
     issue = 4,
     pages = "1619--1638",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "35J60; 35J20;",
}

amsrefs

\bib{iumj3601}{article}{
     author = {Ferrari, Fausto},
     author = {Valdinoci, Enrico},
      title = {Some weighted Poincare inequalities},
    journal = {Indiana Univ. Math. J.},
     volume = {58},
       year = {2009},
     number = {4},
      pages = {1619 \ndash 1638},
}