@article{CM_1983__48_1_129_0,
     author = {Sunada, Toshikazu},
     title = {Mean-value theorems and ergodicity of certain geodesic random walks},
     journal = {Compositio Mathematica},
     pages = {129--137},
     publisher = {Martinus Nijhoff Publishers},
     volume = {48},
     number = {1},
     year = {1983},
     mrnumber = {700584},
     zbl = {0509.58046},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1983__48_1_129_0/}
}