@article{AIHPB_2012__48_3_819_0,
     author = {Cotar, Codina and Deuschel, Jean-Dominique},
     title = {Decay of covariances, uniqueness of ergodic component and scaling limit for a class of $\nabla \phi $ systems with non-convex potential},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {819--853},
     publisher = {Gauthier-Villars},
     volume = {48},
     number = {3},
     year = {2012},
     doi = {10.1214/11-AIHP437},
     mrnumber = {2976565},
     zbl = {1247.60133},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1214/11-AIHP437/}
}