A class of parallel hybrid two-stage iteration methods for block bordered linear systems.

Zhong-Zhi Bai A class of parallel hybrid two-stage iteration methods for block bordered linear systems. 245-267 1999 101 Applied Mathematics and Computation 2-3 http://dx.doi.org/10.1016/S0096-3003(98)10004-8 db/journals/amc/amc101.html#Bai99