1999/134/2

Maps on matrices that preserve the spectral radius distance

Perturbation theorems for Hermitian elements in Banach algebras

Symmetric subspaces of ${\displaystyle l_1}$ with large projection constants

The real-analytic solutions of the Abel functional equation

A resolvent condition implying power boundedness

Spectral localization, power boundedness and invariant subspaces under Ritt's type condition

Norm continuity of ${\displaystyle c_0}$-semigroups

Function spaces and spectra of elliptic operators on a class of hyperbolic manifolds