TY  - RPRT
TI  - Wide-angle one-way wave equations.
AU  - L Halpern
AU  - L N Trefethen
PY  - 1988
DO  - 10.1121/1.396586
UR  - https://pubmed.ncbi.nlm.nih.gov/3198873/
ID  - 3198873
ER  -