no. 4
Remarks on decay of correlations and Witten laplacians III. Application to logarithmic Sobolev inequalities
Annales de l'I.H.P. Probabilités et statistiques, Tome 35 (1999) no. 4, pp. 483-508 
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     author = {Helffer, Bernard},
     title = {Remarks on decay of correlations and {Witten} laplacians {III.} {Application} to logarithmic {Sobolev} inequalities},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {483--508},
     year = {1999},
     publisher = {Gauthier-Villars},
     volume = {35},
     number = {4},
     mrnumber = {1702239},
     zbl = {1055.82004},
     language = {en},
     url = {https://www.numdam.org/item/AIHPB_1999__35_4_483_0/}
}
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Helffer, Bernard. Remarks on decay of correlations and Witten laplacians III. Application to logarithmic Sobolev inequalities. Annales de l'I.H.P. Probabilités et statistiques, Tome 35 (1999) no. 4, pp. 483-508. https://www.numdam.org/item/AIHPB_1999__35_4_483_0/

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