中国科学院数学与系统科学研究院期刊网
MODIFIED ALTERNATING POSITIVE SEMIDEFINITE SPLITTING PRECONDITIONER FOR TIME-HARMONIC EDDY CURRENT MODELS
Yifen Ke, Changfeng Ma
Journal of Computational Mathematics . 2021, (5): 733 -754 .  DOI: 10.4208/jcm.2006-m2020-0037