Chierchia, L., &; Koudjinan, E. (2021). V.I. Arnold’s “‘Global’”https://doi.org/10.1134/S1560354721010044__KAM theorem and geometric measure estimates. Regular and Chaotic Dynamics. Springer Nature.https://doi.org/10.1134/S1560354721010044 
LibreCat: https://research-explorer.ista.ac.at/record/8689
DOI: 10.1134/S1560354721010044
WoS: 000614454700004
arXiv: 2010.13243