TY  - RPRT
TI  - Fast spectral-domain method for acoustic scattering problems.
AU  - X M Xu
AU  - Q H Liu
PY  - 2001
DO  - 10.1109/58.911735
UR  - https://pubmed.ncbi.nlm.nih.gov/11370366/
ID  - 11370366
ER  -