@Article{ 
  dralitpon04,
  author = { Drakhlin, Mikhail and Litsyn, Elena and Ponosov, Arkady and Stepanov, Eugene },
  title = { Generalizing the property of locality: atomic/coatomic operators and applications },
  journal = { J. Nonlinear & Convex Anal. },
  year = { 2006 },
  volume = { 7 },
  number = { 2 },
  pages = { 139-162 },
  URL = { http://cvgmt.sns.it/paper/514/ },
  note = { cvgmt preprint}
}