@article{10_4171_ggd_887,
     author = {Elad Sayag and Yehuda Shalom},
     title = {Entropy, ultralimits and the {Poisson} boundary},
     journal = {Groups, geometry, and dynamics},
     pages = {525--565},
     year = {2025},
     volume = {19},
     number = {2},
     doi = {10.4171/ggd/887},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/887/}
}