TY - RPRT TI - Block triangular preconditioning for stochastic Galerkin method AU - Wang, Dongwu AU - Zheng, Bin AU - Chen, Long AU - Lin, Guang AU - Xu, Jinchao PY - 2022 DO - 10.1016/j.cam.2022.114298 UR - https://www.osti.gov/biblio/2421757 ID - 2421757 ER -