@article{10_4064_cm133_2_2,
     author = {Maciej Malicki},
     title = {The automorphism group of the {Lebesgue} measure has no non-trivial subgroups of index $<2^{\omega} $},
     journal = {Colloquium Mathematicum},
     pages = {169--174},
     publisher = {mathdoc},
     volume = {133},
     number = {2},
     year = {2013},
     doi = {10.4064/cm133-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm133-2-2/}
}