Symmetries and Integrability of Difference Equations

1. Lagrangian and Hamiltonian formalism for discrete equations: symmetries and first integrals V. Dorodnitsyn and R. Kozlov
2. Painlevé equations: continuous, discrete and ultradiscrete B. Grammaticos and A. Ramani
3. Definitions and predictions of integrability for difference equations J. Hietarinta
4. Orthogonal polynomials, their recursions, and functional equations M. E. H. Ismail
5. Discrete Painlevé equations and orthogonal polynomials A. Its
6. Generalized Lie symmetries for difference equations D. Levi and R. I. Yamilov
7. Four lectures on discrete systems S. P. Novikov
8. Lectures on moving frames P. J. Olver
9. Lattices of compact semisimple Lie groups J. Patera
10. Lectures on discrete differential geometry Yu. B Suris
11. Symmetry preserving discretization of differential equations and Lie point symmetries of differential-difference equations P. Winternitz.