Langer, M., Luger, A., & Woracek, H. (2006). Operator theory and indefinite inner product spaces: Presented on the occasion of the retirement of Heinz Langer in the Colloquium on Operator Theory, Vienna, March 2004. Birkhäuser-Verlag.
Citazione stile Chigago Style (17a edizione)Langer, Matthias, Annemarie Luger, e Harald Woracek. Operator Theory and Indefinite Inner Product Spaces: Presented on the Occasion of the Retirement of Heinz Langer in the Colloquium on Operator Theory, Vienna, March 2004. Basel, Switzerland: Birkhäuser-Verlag, 2006.
Citatione MLA (9a ed.)Langer, Matthias, et al. Operator Theory and Indefinite Inner Product Spaces: Presented on the Occasion of the Retirement of Heinz Langer in the Colloquium on Operator Theory, Vienna, March 2004. Birkhäuser-Verlag, 2006.