Cai-Rong Chen, Changfeng Ma. A generalized shift-splitting preconditioner for singular saddle point problems. Applied Mathematics and Computation, 269:947-955, 2015. [doi]
@article{ChenM15-15, title = {A generalized shift-splitting preconditioner for singular saddle point problems}, author = {Cai-Rong Chen and Changfeng Ma}, year = {2015}, doi = {10.1016/j.amc.2015.08.020}, url = {http://dx.doi.org/10.1016/j.amc.2015.08.020}, researchr = {https://researchr.org/publication/ChenM15-15}, cites = {0}, citedby = {0}, journal = {Applied Mathematics and Computation}, volume = {269}, pages = {947-955}, }