@Article{ 
  fiokrb01,
  author = { Fiorenza, Alberto and Krbec, Miroslav },
  title = { On optimal decomposition in Zygmund spaces },
  journal = { Georgian Math. J. },
  year = { 2002 },
  volume = { 9 },
  number = { 2 },
  pages = { 271-286 },
  URL = { http://cvgmt.sns.it/paper/315/ },
  note = { cvgmt preprint}
}