Scott MacLachlan, Yousef Saad. Greedy Coarsening Strategies for Nonsymmetric Problems. SIAM J. Scientific Computing, 29(5):2115-2143, 2007. [doi]
@article{MacLachlanS07a, title = {Greedy Coarsening Strategies for Nonsymmetric Problems}, author = {Scott MacLachlan and Yousef Saad}, year = {2007}, doi = {10.1137/060660928}, url = {http://dx.doi.org/10.1137/060660928}, researchr = {https://researchr.org/publication/MacLachlanS07a}, cites = {0}, citedby = {0}, journal = {SIAM J. Scientific Computing}, volume = {29}, number = {5}, pages = {2115-2143}, }