Proceedings of the ENEA workshops on nonlinear dynamics: dynamical symetries and chaotic behaviour in physical systems, ENEA, Bologna,Italy 20-21 June 1989 - ENEA Workshops on Nonlinear Dynamics (1989 : Bologna, Italy); Pettini, Marco; Maino, Guiseppe; Fronzoni, Leone (Singapore: World Scientific, 1991)
Keywords: Mathematical physics -- Congresses; Nonlinear theories -- Congresses; Chaotic behavior in systems -- Congresses