Geometric and Algebraic Structures in Differential Equations

The Cohomology of Invariant Variational Bicomplexes I.M. Anderson, J. Pohjanpelto. The Use of Factors to Discover Potential Systems of Linearizations G. Bluman, P. Doran-Wu. A Method for Computing Symmetries and Conservation Laws of Integro-Differential Equations V.N. Chetverikov, A.G. Kudryavtsev. Multiparameter Quantum Groups and Multiparameter R-Matrices M. Hazewinkel. Infinite-Dimensional Flag Manifolds in Integrable Systems G.F. Helminck, A.G. Helminck. Computation by Computer of Lie Superalgebra Homology and Cohomology N. v.d. Hijligenberg, G.F. Post. Conservation Laws and the Variational Bicomplex for Second-Order Scalar Hyperbolic Equations in the Plane I.M. Anderson, N. Kamran. On the -Spectral Sequence for Systems of Evolution Equations N.G. Khor'kova. Exact Gerstenhaber Algebras and Lie Bialgebroids Y. Kosmann-Schwarzbach. Graded Differential Equations and their Deformations: A Computational Theory for Recursion Operators I.S. Krasil'shchik, P.H.M. Kersten. Colour Calculus and Colour Quantizations V. Lychagin. Spencer Cohomologies and Symmetry Groups V. Lychagin, L. Zilbergleit. On the Geometry of Soliton Equations F. Magri. Differential Invariants P.J. Olver. Spencer Sequence and Variational Sequence J.F. Pommaret. Super Toda Lattices E.D. van der Lende, H.G.J. Pijls. Decay of Conservation Laws and their Generating Functions A.V. Samokhin. Arbitrariness of the General Solution and Symmetries W.M. Seiler. Deformations of Nonassociative Algebras and Integrable Differential Equations V.V. Sokolov, S.I. Svinolupov. Constraints of the KP Hierarchy and the Bilinear Method Yi Cheng, et al.