Leslie Greengard, June-Yub Lee. Stable and accurate integral equation methods for scattering problems with multiple material interfaces in two dimensions. J. Comput. Physics, 231(6):2389-2395, 2012. [doi]
@article{GreengardL12,
title = {Stable and accurate integral equation methods for scattering problems with multiple material interfaces in two dimensions},
author = {Leslie Greengard and June-Yub Lee},
year = {2012},
doi = {10.1016/j.jcp.2011.11.034},
url = {http://dx.doi.org/10.1016/j.jcp.2011.11.034},
researchr = {https://researchr.org/publication/GreengardL12},
cites = {0},
citedby = {0},
journal = {J. Comput. Physics},
volume = {231},
number = {6},
pages = {2389-2395},
}