Table of Contents

The Transformation of Issai Schur and Related Topics in an Indefinite Setting.- A Truncated Matricial Moment Problem on a Finite Interval. The Case of an Odd Number of Prescribed Moments.- On the Irreducibility of a Class of Homogeneous Operators.- Canonical Forms for Symmetric and Skewsymmetric Quaternionic Matrix Pencils.- Algorithms to Solve Hierarchically Semi-separable Systems.- Unbounded Normal Algebras and Spaces of Fractions.