%0 Journal Article %A Jianliang Qian %A Jian Song,Wangtao Lu %A Robert Burridge %T Truncated Hadamard-Babich Ansatz and Fast Huygens Sweeping Methods for Time-Harmonic Elastic Wave Equations in Inhomogeneous Media in the Asymptotic Regime %J Minimax theory and its applications %D 2023 %V 8 %N 1 %U http://geodesic.mathdoc.fr/item/MTA_2023_8_1_a7/ %F MTA_2023_8_1_a7