@Article{ 
  stezdo02,
  author = { Stepanov, Eugene and Zdorovtsev, Andrei },
  title = { Relaxation of some nonlocal integral functionals in weak topology of Lebesgue spaces },
  journal = { J. Convex Anal. },
  year = { 2001 },
  volume = { 8 },
  number = { 2 },
  pages = { 447-469 },
  URL = { http://cvgmt.sns.it/paper/227/ },
  note = { cvgmt preprint}
}