Karl Esser; Ulrich Kück; Christine Lang-Hinrichs; Paul Lemke; Heinz D. Osiewacz; Ulf Stahl; Paul Tudzynski Springer-Verlag Berlin and Heidelberg GmbH & Co. KG (1985) Pehmeäkantinen kirja
Karl Georg Berg; Paul Warmbrunn; Thomas Fandel; Falko Heinz; Hans Kirsch; Christine Kohl-Langer; Michael Martin; Präger Regionalkultur Verlag (2012) Kovakantinen kirja
This volume contains contributions written by participants of the 4th Workshop on Operator Theory in Krein Spaces and Applications, which was held at the TU Berlin, Germany, December 17 to 19, 2004. The workshop covered topics from spectral, perturbation and extension theory of linear operators and relations in inner product spaces, including spectral analysis of differential operators, the theory of generalized Nevanlinna functions and related classes of functions, spectral theory of matrix polynomials, and problems from scattering theory.