Baden-Riess, Thomas. “Existence, Uniqueness and Explicit Bounds for Acoustic Scattering by an Infinite Lipschitz Boundary With an Impedance Condition”. Annales Fennici Mathematici 45, no. 2 (August 1, 2020): 785–810. Accessed April 4, 2025. https://afm.journal.fi/article/view/135883.