Victor Y. Pan Dmitriy Ivolgin Brian Murphy Rhys Eric Rosholt Yuqing Tang Xiaodong Yan Additive Preconditioning for Matrix Computations. 372-383 2008 CSR http://dx.doi.org/10.1007/978-3-540-79709-8_37 conf/csr/2008 db/conf/csr/csr2008.html#PanIMRTY08