@article{etna_vol41_pp478-496, author = {Jing Meng and Pei-Yong Zhu and Hou-Biao Li and Xian-Ming Gu}, title = {A deflated block flexible GMRES-DR method for linear systems with multiple right-hand sides}, journal = {Electron. Trans. Numer. Anal.}, volume = {41}, year = {2014}, pages = {478--496}, }