TY  - JOUR
AU  - Artur Siemaszko
TI  - On group extensions of 2-fold simple ergodic actions
JO  - Studia Mathematica
PY  - 1994
SP  - 53
EP  - 64
VL  - 110
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-110-1-53-64/
DO  - 10.4064/sm-110-1-53-64
LA  - en
ID  - 10_4064_sm_110_1_53_64
ER  -