Truncated Hadamard-Babich Ansatz and Fast Huygens Sweeping Methods for Time-Harmonic Elastic Wave Equations in Inhomogeneous Media in the Asymptotic Regime. JMTA. 2023;8(1):171–212. Accessed May 31, 2026. http://journalmta.com/index.php/jmta/article/view/147