@article{10_2307_121075,
     author = {Elon Lindenstrauss and David Meiri and Yuval Peres},
     title = {Entropy of convolutions on the circle},
     journal = {Annals of mathematics},
     year = {1999},
     volume = {149},
     number = {3},
     doi = {10.2307/121075},
     zbl = {0940.28015},
     url = {http://geodesic.mathdoc.fr/articles/10.2307/121075/}
}