@article{AIHPB_2013__49_3_885_0,
     author = {Lehec, Joseph},
     title = {Representation formula for the entropy and functional inequalities},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {885--899},
     publisher = {Gauthier-Villars},
     volume = {49},
     number = {3},
     year = {2013},
     doi = {10.1214/11-AIHP464},
     mrnumber = {3112438},
     zbl = {1279.39011},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1214/11-AIHP464/}
}