关于奇异鞍点问题的一类块对角预条件子的分析

王芳

Analysis on a Class of Block Diagonal Preconditioners for Singular Saddle Point Problems

WANG Fang

巢湖学院学报 . 2020, (6): 61 -64 . DOI: 10.12152/j.issn.1672-2868.2020.06.008