@book{Korey1998,
  author    = {Korey, Michael Brian},
  title     = {Optimal factorization of Muckenhoupt weights},
  series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik},
  volume    = {1998, 15},
  journal   = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {14 S.},
  year      = {1998},
  language  = {en}
}
@book{Korey2001,
  author    = {Korey, Michael Brian},
  title     = {A Decomposition of functions with vanishing mean oscillation},
  series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik, Arbeitsgrupe Partielle Differentialgleichun},
  journal   = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik, Arbeitsgrupe Partielle Differentialgleichun},
  publisher = {Univ.},
  address   = {Potsdam},
  issn      = {1437-339X},
  pages     = {16 S.},
  year      = {2001},
  language  = {en}
}