@article{10_4064_cm108_2_13,
     author = {Amos Koeller and Rodney Nillsen and Graham Williams},
     title = {Weakly mixing transformations and the      {
Carath\'eodory} definition of measurable sets},
     journal = {Colloquium Mathematicum},
     pages = {317--328},
     publisher = {mathdoc},
     volume = {108},
     number = {2},
     year = {2007},
     doi = {10.4064/cm108-2-13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm108-2-13/}
}