@article{MZ_1973__135_172007,
     author = {Georges Hansel},
     title = {Strict {Uniformity} in {Ergodic} {Theory.}},
     journal = {Mathematische Zeitschrift},
     pages = {221--248},
     publisher = {mathdoc},
     volume = {135},
     year = {1973},
     zbl = {0261.54034},
     url = {http://geodesic.mathdoc.fr/item/MZ_1973__135_172007/}
}