TY  - JOUR
AU  - Maciej Malicki
TI  - The automorphism group of the Lebesgue measure has no non-trivial subgroups of index $<2^{\omega} $
JO  - Colloquium Mathematicum
PY  - 2013
SP  - 169
EP  - 174
VL  - 133
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm133-2-2/
DO  - 10.4064/cm133-2-2
LA  - en
ID  - 10_4064_cm133_2_2
ER  -