Small denominators and problems of stability of motion 725 in classical and celestial mechanics, Uspehi Mat. Nauk, pp.91-192 ,
Bifix codes and Sturmian words, Journal of Algebra, vol.369, issue.12, pp.146-202, 2012. ,
DOI : 10.1016/j.jalgebra.2012.07.013
URL : https://hal.archives-ouvertes.fr/hal-00793907
Nombres alg??briques et substitutions, Bulletin de la Société mathématique de France, vol.79 ,
DOI : 10.24033/bsmf.1957
Finite group extensions of irrational rotations, p.773 ,