Cavallo, A.Cesare, L. DeCosenza, F.2004-12-032004-12-0320012001http://hdl.handle.net/2003/182210.17877/DE290R-11567enThe American Physical SocietyPhysical Review Letters530Two-Time Green's Functions and the Spectral Density Method in Nonextensive Classical Statistical Mechanics10.1103/PhysRevLett.87.240602article (journal)