Xiao-qing Jin, Fu-Rong Lin. Block preconditioners with circulant blocks for general linear systems. Computers & Mathematics with Applications, 58(7):1309-1319, 2009. [doi]
@article{JinL09-6, title = {Block preconditioners with circulant blocks for general linear systems}, author = {Xiao-qing Jin and Fu-Rong Lin}, year = {2009}, doi = {10.1016/j.camwa.2009.07.026}, url = {http://dx.doi.org/10.1016/j.camwa.2009.07.026}, researchr = {https://researchr.org/publication/JinL09-6}, cites = {0}, citedby = {0}, journal = {Computers & Mathematics with Applications}, volume = {58}, number = {7}, pages = {1309-1319}, }