TY - BOOK AU - Yoccoz Jean-Christophe TI - Petits diviseurs en dimension 1 U1 - 512.55 PY - 1995/// CY - Paris PB - Societe Mathematique de France KW - Diffeomorphisms N2 - The dynamics of biholomorphisms in one complex variable near a fixed point is the subject of the first paper. In 1942, Siegel proved that such a germ is analytically linearizable if its linear part is a diophantine rotation ; the set of rotation numbers ER -