@article{AFST_2023_6_32_3_535_0,
     author = {Jean-Fran\c{c}ois Bony and Setsuro Fujii\'e and Thierry Ramond and Maher Zerzeri},
     title = {An example of resonance instability},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {535--554},
     publisher = {Universit\'e Paul Sabatier, Toulouse},
     volume = {Ser. 6, 32},
     number = {3},
     year = {2023},
     doi = {10.5802/afst.1743},
     language = {en},
     url = {https://afst.centre-mersenne.org/articles/10.5802/afst.1743/}
}