TY - JOUR AU - Jianliang Qian AU - Jian Song,Wangtao Lu AU - Robert Burridge TI - Truncated Hadamard-Babich Ansatz and Fast Huygens Sweeping Methods for Time-Harmonic Elastic Wave Equations in Inhomogeneous Media in the Asymptotic Regime JO - Minimax theory and its applications PY - 2023 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/item/MTA_2023_8_1_a7/ ID - MTA_2023_8_1_a7 ER -