@article{01006750,
title = {High frequency asymptotic solutions of the reduced wave equation on infinite regions with nonconvex boundaries.},
journal = {Mathematical Problems in Engineering},
volume = {2},
year = {1996},
pages = {333-365},
doi = {10.1155/S1024123X96000385},
zbl = {0869.35034},
language = {en},
url = {http://dml.mathdoc.fr/item/01006750}
}
Bloom, Clifford O. High frequency asymptotic solutions of the reduced wave equation on infinite regions with nonconvex boundaries.. Mathematical Problems in Engineering, Tome 2 (1996) pp. 333-365. doi : 10.1155/S1024123X96000385. http://gdmltest.u-ga.fr/item/01006750/