%0 Journal Article %A Pol Vanhaecke %T Linearising two-dimensional integrable systems and the construction of action-angle variables. %J Mathematische Zeitschrift %D 1992 %P 265-314 %V 211 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1992__211_3_174443/ %F MZ_1992__211_3_174443