SpringerLink (Online service), Behrndt, J., Förster, K., Langer, H., & Trunk, C. (2009). Spectral Theory in Inner Product Spaces and Applications: 6th Workshop on Operator Theory in Krein Spaces and Operator Polynomials, Berlin, December 2006. Birkhäuser Basel.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Jussi Behrndt, Karl-Heinz Förster, Heinz Langer, και Carsten Trunk. Spectral Theory in Inner Product Spaces and Applications: 6th Workshop on Operator Theory in Krein Spaces and Operator Polynomials, Berlin, December 2006. Basel: Birkhäuser Basel, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Spectral Theory in Inner Product Spaces and Applications: 6th Workshop on Operator Theory in Krein Spaces and Operator Polynomials, Berlin, December 2006. Birkhäuser Basel, 2009.