id: 70390676 dt: a an: 70390676 au: Feng, Zhuo; Zeng, Zhiyu ti: Parallel multigrid preconditioning on graphics processing units (GPUs) for robust power grid analysis so: DAC, 661-666 (2010). py: 2010 pu: la: EN cc: ut: ci: li: doi:10.1145/1837274.1837443