by Rufus Bowen . by David Ruelle . by John Guckenheimer and R.F. Williams . by R.F. Williams . by Sheldon E. Newhouse . by Rufus Bowen and Caroline Series . by Dennis Sullivan . by David Fried and Michael ShubInstitut des hautes études scientifiques1979
by J. Sotomayor . by Floris Takens . par R. Roussarie . par R. Moussu et R. Roussarie . by R.F. Williams . by K.R. Mount and O.E. Villamayor . by G. Chatelet and H. Rosenberg . by G. Chatelet, H. Rosenfeld and D. Weil . par Pierre DeligneInstitut des hautes études scientifiques1973