On HSS-based constraint preconditioners for generalized saddle-point problems. - Guo-Feng Zhang 001; Zhi-Ru Ren; Yuan-Yuan Zhou (Numer. Algorithms, 2011)

On sinc discretization and banded preconditioning for linear third-order ordinary differential equations. - Zhong-Zhi Bai; Raymond H. Chan; Zhi-Ru Ren (Numer. Linear Algebra Appl., 2011)

Improved convergence theorems of modulus-based matrix splitting iteration methods for linear complementarity problems. - Li-Li Zhang 008; Zhi-Ru Ren (Appl. Math. Lett., 2013)

On order-reducible sinc discretizations and block-diagonal preconditioning methods for linear third-order ordinary differential equations. - Zhong-Zhi Bai; Raymond H. Chan; Zhi-Ru Ren (Numer. Linear Algebra Appl., 2014)

Generalized skew-Hermitian triangular splitting iteration methods for saddle-point linear systems. - Lev A. Krukier; Boris L. Krukier; Zhi-Ru Ren (Numer. Linear Algebra Appl., 2014)

Two variants of the PMHSS iteration method for a class of complex symmetric indefinite linear systems. - Yang Cao 014; Zhi-Ru Ren (Appl. Math. Comput., 2015)

On preconditioned generalized shift-splitting iteration methods for saddle point problems. - Yang Cao 014; Shu-Xin Miao; Zhi-Ru Ren (Comput. Math. Appl., 2017)

Spectral analysis of the generalized shift-splitting preconditioned saddle point problem. - Zhi-Ru Ren; Yang Cao 014; Qiang Niu (J. Comput. Appl. Math., 2017)