@article{MZ_1992__211_3_174443,
     author = {Pol Vanhaecke},
     title = {Linearising two-dimensional integrable systems and the construction of action-angle variables.},
     journal = {Mathematische Zeitschrift},
     pages = {265--314},
     publisher = {mathdoc},
     volume = {211},
     number = {3},
     year = {1992},
     zbl = {0758.58011},
     url = {http://geodesic.mathdoc.fr/item/MZ_1992__211_3_174443/}
}