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2 Table of Contents: “... of Powers of Linear Operators and Finite Rank Perturbations -- Finite-dimensional de Branges Subspaces...”

3 Table of Contents: “...Linear Operators in Almost Krein Spaces -- Generalized Resolvents of a Class of Symmetric Operators...”

4 “... Universität Berlin, Germany, December 12–14, 2003. They deal with spectral and perturbation theory of linear...”