@article{213141, author = {Zydrunas Gimbutas and Leslie Greengard}, title = {Simple FMM libraries for electrostatics, slow viscous flow, and frequency-domain wave propagation}, year = {2015}, number = {18}, month = {2015-07-30}, publisher = {Communications in Computational Physics}, doi = {https://doi.org/10.4208/cicp.150215.260615sw}, language = {en}, }