Sur la Conjugaison Différentiable des Difféomorphismes du Cercle a des Rotations.Published in:Publications Mathematiques, 1979, v. 49, n. 1, p. 5, doi. 10.1007/BF02684798By:Herman, MichaelPublication type:Article
A remark on Denjoy's inequality and Herman's theorem.Published in:Publications Mathematiques, 1979, v. 49, n. 1, p. 235, doi. 10.1007/BF02684799By:Carleson, LennartPublication type:Article