APA (7th ed.) Citation

Behrndt, J., Philipp, F. M., & Trunk, C. (2026). On non-negative operators in Krein spaces and their perturbations.

Chicago Style (17th ed.) Citation

Behrndt, Jussi, Friedrich M. Philipp, and Carsten Trunk. On Non-negative Operators in Krein Spaces and Their Perturbations. 2026.

MLA (9th ed.) Citation

Behrndt, Jussi, et al. On Non-negative Operators in Krein Spaces and Their Perturbations. 2026.