BibTeX

@ARTICLE{iumj4453,
    author = "Daewon Chung",
     title = "Sharp estimates for the commutators of the Hilbert, Riesz transforms and the Beurling-Ahlfors operator on weighted Lebesgue spaces",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 60,
      year = 2011,
     issue = 5,
     pages = "1543--1588",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "42A50; 47B47;",
}

amsrefs

\bib{iumj4453}{article}{
     author = {Chung, Daewon},
      title = {Sharp estimates for the commutators of the Hilbert, Riesz transforms and the Beurling-Ahlfors operator on weighted Lebesgue spaces},
    journal = {Indiana Univ. Math. J.},
     volume = {60},
       year = {2011},
     number = {5},
      pages = {1543 \ndash 1588},
}