[1]
J. Lipovský and T. Machácek, “The Role of the Branch Cut of the Logarithm in the Definition of the Spectral Determinant for Non-Self-Adjoint Operators”, Acta Phys. Pol. A, vol. 144, no. 6, p. 462, Dec. 2023, doi: 10.12693/APhysPolA.144.462.