Justin W. L. Wan, Xu-Dong Liu. A Boundary Condition-Capturing Multigrid Approach to Irregular Boundary Problems. SIAM J. Scientific Computing, 25(6):1982-2003, 2004. [doi]
@article{WanL04-0, title = {A Boundary Condition-Capturing Multigrid Approach to Irregular Boundary Problems}, author = {Justin W. L. Wan and Xu-Dong Liu}, year = {2004}, doi = {10.1137/S1064827503428540}, url = {http://dx.doi.org/10.1137/S1064827503428540}, researchr = {https://researchr.org/publication/WanL04-0}, cites = {0}, citedby = {0}, journal = {SIAM J. Scientific Computing}, volume = {25}, number = {6}, pages = {1982-2003}, }