@article{10_4153_CJM_1999_044_2,
     author = {Jones, Roger L. and Rosenblatt, Joseph M. and Wierdl, M\'at\'e},
     title = {Counting in {Ergodic} {Theory}},
     journal = {Canadian journal of mathematics},
     pages = {996--1019},
     year = {1999},
     volume = {51},
     number = {5},
     doi = {10.4153/CJM-1999-044-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1999-044-2/}
}