“Truncated Hadamard-Babich Ansatz and Fast Huygens Sweeping Methods for Time-Harmonic Elastic Wave Equations in Inhomogeneous Media in the Asymptotic Regime”. Minimax Theory and its Applications 8, no. 1 (August 5, 2023): 171–212. Accessed August 14, 2026. https://journalmta.com/index.php/jmta/article/view/147.