TY  - JOUR
AU  - B. Kamiński
AU  -  
AU  -  
TI  - On extremal and perfect σ-algebras for $ℤ^{d}$-actions on a Lebesgue space
JO  - Studia Mathematica
PY  - 1997
SP  - 173
EP  - 178
VL  - 124
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-124-2-173-178/
DO  - 10.4064/sm-124-2-173-178
LA  - fr
ID  - 10_4064_sm_124_2_173_178
ER  -