TY - JOUR T1 - Restarted FOM augmented with Ritz vectors for shifted linear systems AU - Z. Li & G. Gu JO - Numerical Mathematics, a Journal of Chinese Universities VL - 1 SP - 40 EP - 49 PY - 2006 DA - 2006/02 SN - 15 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/nm/10083.html KW - AB -