BibTeX

@ARTICLE{iumj37033,
    author = "Jose Escobar",
     title = "Sharp Constant in a Sobolev Trace Inequality",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 37,
      year = 1988,
     issue = 3,
     pages = "687--698",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj37033}{article}{
     author = {Escobar, Jose},
      title = {Sharp Constant in a Sobolev Trace Inequality},
    journal = {Indiana Univ. Math. J.},
     volume = {37},
       year = {1988},
     number = {3},
      pages = {687 \ndash 698},
}