Geometry and Dynamics of Hyperelliptically Separable Systems (S Abenda); A Functional Analysis Approach to Arnold Diffusion (M Berti); Linearizing Resonant Normal Forms (G Gaeta); Tori Breakdown in Coupled Map Lattices (C Giberti); A Two-Dimensional Version of the Camassa-Holm Equation (H -P Kruse et al.); Generalizations of Gordon's Theorem (N Nekhoroshev); Moving Frames: A Brief Survey (P J Olver); A Symmetric Normal Form for the Fermi Pasta Ulam Chain (B Rink); Higher Order Resonance in Two Degrees of Freedom Hamiltonian System (J M Tuwankotta & F Verhulst); Topologically Unavoidable Degeneracies in Band Structure of Solids (J Zak); and other papers.