@article{MRR_2020__1__15_0,
     author = {Renato C.  Calleja and Alessandra Celletti and Rafael de la Llave},
     title = {Whiskered {KAM} tori of conformally symplectic systems},
     journal = {Mathematics Research Reports},
     pages = {15--29},
     publisher = {MathOA foundation},
     volume = {1},
     year = {2020},
     doi = {10.5802/mrr.4},
     language = {en},
     url = {https://mrr.centre-mersenne.org/articles/10.5802/mrr.4/}
}