BibTeX

@ARTICLE{iumj2111,
    author = "Olivier Druet",
     title = "Optimal Sobolev inequalities and extremal functions. The three dimensional case",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 51,
      year = 2002,
     issue = 1,
     pages = "69--88",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj2111}{article}{
     author = {Druet, Olivier},
      title = {Optimal Sobolev inequalities and extremal functions. The three dimensional case},
    journal = {Indiana Univ. Math. J.},
     volume = {51},
       year = {2002},
     number = {1},
      pages = {69 \ndash 88},
}