Rob Stevenson. The frequency decomposition multilevel method: A robust additive hierarchical basis preconditioner. Math. Comput., 65(215):983-997, 1996.
@article{Stevenson96, title = {The frequency decomposition multilevel method: A robust additive hierarchical basis preconditioner}, author = {Rob Stevenson}, year = {1996}, researchr = {https://researchr.org/publication/Stevenson96}, cites = {0}, citedby = {0}, journal = {Math. Comput.}, volume = {65}, number = {215}, pages = {983-997}, }