On the Preconditioning Properties of RHSS Preconditioner for Saddle-Point Linear Systems
Ju, Li Zhang
On the Preconditioning Properties of RHSS Preconditioner for Saddle-Point Linear Systems
Ju, Li Zhang
Communications on Applied Mathematics and Computation . 2021, (1): 177 -187 .  DOI: 10.1007/s42967-020-00072-8