2 papers
math.CV2008
The Schur Algorithm in Terms of System Realization
Bernd Fritzsche, Victor Katsnelson, Bernd Kirstein
The main goal of this paper is to demonstrate the usefulness of certain ideas from System Theory in the study of problems from complex analysis. With this paper, we also aim to enc…
math.CA2007
On the Theory of Matrix Valued Functions Belonging to the Smirnov Class
Victor Katsnelson, Bernd Kirstein
A theory of matrix-valued functions from the matricial Smirnov class ${\goth N}_n^+({\Bbb D})$ is systematically developed. In particular, the maximum principle of V.I.Smirnov, inn…