BibTeX

@ARTICLE{iumj4976,
    author = "Xiaosen Han",
     title = "Existence of maximizers for Hardy-Littlewood-Sobolev inequalities on the Heisenberg group",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 62,
      year = 2013,
     issue = 3,
     pages = "737--751",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "39B62; 49J45; 35R03;",
}

amsrefs

\bib{iumj4976}{article}{
     author = {Han, Xiaosen},
      title = {Existence of maximizers for Hardy-Littlewood-Sobolev inequalities on the Heisenberg group},
    journal = {Indiana Univ. Math. J.},
     volume = {62},
       year = {2013},
     number = {3},
      pages = {737 \ndash 751},
}