@article{01347798,
title = {Entropy of convolutions on the circle.},
journal = {Annals of Mathematics. Second Series},
volume = {150},
year = {1999},
pages = {871-904},
doi = {10.2307/121075},
zbl = {0940.28015},
language = {en},
url = {http://dml.mathdoc.fr/item/01347798}
}
Lindenstrauss, Elon; Meiri, David; Peres, Yuval. Entropy of convolutions on the circle.. Annals of Mathematics. Second Series, Tome 150 (1999) pp. 871-904. doi : 10.2307/121075. http://gdmltest.u-ga.fr/item/01347798/