Nonlinear Integrable Equations : Recursion Operators, Group-Theoretical and Hamiltonian Structures of Soliton Equations (Lecture Notes in Physics .270) (Softcover reprint of the original 1st ed. 1987. 2013. viii, 364 S. 1 S)

General ideas of the recursion operator method and adjoint representation.- Linear matrix bundle.- BC group and general integrable equations under reductions.- Quadratic bundle with Z 2 grading.- Polynomial and rational bundles.- Polynomial and rational bundles.- General differential spectral problem.- Generalization and reductions of the differential spectral problem and integrodifferential spectral problems.- Two-dimensional matrix spectral problem.- Two-dimensional differential spectral problem.- Towards to the general theory of recursion structure of nonlinear evolution equations.