%0 Journal Article %A Martin Kern %A Rainer Nagel %A G. Palm %T Dilations of Positive Operators: Construction and Ergodic Theory. %J Mathematische Zeitschrift %D 1977 %P 265-278 %V 156 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1977__156_172587/ %F MZ_1977__156_172587