A simple proof of the logarithmic Sobolev inequality on the circle
Séminaire de probabilités de Strasbourg, Tome 21 (1987), pp. 173-175. 
@article{SPS_1987__21__173_0,
     author = {\'Emery, Michel and Yukich, Joseph E.},
     title = {A simple proof of the logarithmic {Sobolev} inequality on the circle},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {173--175},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {21},
     year = {1987},
     mrnumber = {941981},
     zbl = {0616.46023},
     language = {fr},
     url = {http://www.numdam.org/item/SPS_1987__21__173_0/}
}
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Émery, Michel; Yukich, Joseph E. A simple proof of the logarithmic Sobolev inequality on the circle. Séminaire de probabilités de Strasbourg, Tome 21 (1987), pp. 173-175. http://www.numdam.org/item/SPS_1987__21__173_0/

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