@article{Louis2004,
  author    = {Pierre-Yves Louis},
  title     = {Ergodicity of PCA: equivalence between spatial and temporal mixing conditions},
  url       = {http://www.math.washington.edu/\%7Eejpecp/ECP/viewarticle.php?id=1704\&layout=abstract},
  year      = {2004},
}