1. Introduction

   • Paul Kersten
   • Joseph Krasil'shchik

   EditorialNotes Pages: 1 - 1

2. The cohomology of invariant variational bicomplexes

   • Ian M. Anderson
   • Juha Pohjanpelto

   OriginalPaper Pages: 3 - 19

3. The use of factors to discover potential systems or linearizations

   • George Bluman
   • Patrick Doran-Wu

   OriginalPaper Pages: 21 - 43

4. A method for computing symmetries and conservation laws of integra-differential equations

   • V. N. Chetverikov
   • A. G. Kudryavtsev

   OriginalPaper Pages: 45 - 56

5. Multiparameter quantum groups and multiparameterR-matrices

   • Michiel Hazewinkel

   OriginalPaper Pages: 57 - 98

6. Infinite-dimensional flag manifolds in integrable systems

   • G. F. Helminck
   • A. G. Helminck

   OriginalPaper Pages: 99 - 121

7. Computation by computer of Lie superalgebra homology and cohomology

   • N. v.d. Hijligenberg
   • G. F. Post

   OriginalPaper Pages: 123 - 134

8. Conservation laws and the variational bicomplex for second-order scalar hyperbolic equations in the plane

   • Ian M. Anderson
   • Niky Kamran

   OriginalPaper Pages: 135 - 144

9. On thec-spectral sequence for systems of evolution equations

   • N. G. Khor'kova

   OriginalPaper Pages: 145 - 152

10. Exact Gerstenhaber algebras and Lie bialgebroids

    • Y. Kosmann-Schwarzbach

    OriginalPaper Pages: 153 - 165

11. Graded differential equations and their deformations: A computational theory for recursion operators

    • I. S. Krasil'shchik
    • P. H. M. Kersten

    OriginalPaper Pages: 167 - 191

12. Colour calculus and colour quantizations

    • V. Lychagin

    OriginalPaper Pages: 193 - 226

13. Spencer cohomologies and symmetry groups

    • V. Lychagin
    • L. Zil'bergleit

    OriginalPaper Pages: 227 - 245

14. On the geometry of soliton equations

    • Franco Maori

    OriginalPaper Pages: 247 - 270

15. Differential invariants

    • Peter J. Olver

    OriginalPaper Pages: 271 - 284

16. Spencer sequence and variational sequence

    • J. F. Pommaret

    OriginalPaper Pages: 285 - 296

17. Super toda lattices

    • E. D. Van Der Lende
    • H. G. J. Pijls

    OriginalPaper Pages: 297 - 298

18. Decay of conservation laws and their generating functions

    • Alexey V. Samokhin

    OriginalPaper Pages: 299 - 309

19. Arbitrariness of the general solution and symmetries

    • Werner M. Seiler

    OriginalPaper Pages: 311 - 322

20. Deformations of nonassociative algebras and integrable differential equations

    • V. V. Sokolov
    • S. I. Svinolupov

    OriginalPaper Pages: 323 - 339

21. Constraints of the KP hierarchy and the bilinear method

    • Yi Cheng
    • You-Jin Zhang
    • Walter Strampp

    OriginalPaper Pages: 341 - 348