@incollection{AST_2000__261__89_0,
     author = {Fathi, Albert},
     title = {Une caract\'erisation des stades \`a virages circulaires},
     booktitle = {G\'eom\'etrie complexe et syst\`emes dynamiques - Colloque en l'honneur d'Adrien Douady Orsay, 1995},
     editor = {Flexor Marguerite and Sentenac Pierrette and Yoccoz Jean-Christophe},
     series = {Ast\'erisque},
     pages = {89--101},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {261},
     year = {2000},
     mrnumber = {1755438},
     zbl = {0947.52002},
     language = {fr},
     url = {http://www.numdam.org/item/AST_2000__261__89_0/}
}