%0 Journal Article %A Rocco Duvenhage %T Relatively independent joinings and subsystems of W*-dynamical systems %J Studia Mathematica %D 2012 %P 21-41 %V 209 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm209-1-3/ %R 10.4064/sm209-1-3 %G en %F 10_4064_sm209_1_3