Aoki, KenichiroKusnezov, Dimitri2004-12-272004-12-2720012001http://hdl.handle.net/2003/1960010.17877/DE290R-9454enThe American Physical SocietyPhysical Review Letters530Fermi-Pasta-Ulam beta Model10.1103/PhysRevLett.86.4029article (journal)