H. Kanayama, M. Ogino, S. Sugimoto, K. Yodo, H. Zheng. On the Coarse Matrix Solver of Preconditioners for Magnetostatic Domain Decomposition Analysis. IEEJ Trans. PE 137(3) DOI 10.1541/ieejpes.137.179
S. Badia, A. Martín, J. Principe. Implementation and Scalability Analysis of Balancing Domain Decomposition Methods. Arch Computat Methods Eng 20(3) (2013) DOI 10.1007/s11831-013-9086-4