Caliceti, E., Cannata, F., & Graffi, S. (2010). PT Symmetric Schrödinger Operators: Reality of the Perturbed Eigenvalues. Symmetry, Integrability and Geometry: Methods and Applications.
Chicago-Zitierstil (17. Ausg.)Caliceti, E., F. Cannata, und S. Graffi. "PT Symmetric Schrödinger Operators: Reality of the Perturbed Eigenvalues." Symmetry, Integrability and Geometry: Methods and Applications 2010.
MLA-Zitierstil (8. Ausg.)Caliceti, E., et al. "PT Symmetric Schrödinger Operators: Reality of the Perturbed Eigenvalues." Symmetry, Integrability and Geometry: Methods and Applications, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.