TY - JOUR T1 - Stability of T Chan's preconditioner from numerical range AU - C. Cheng, X. Jin & V. Sin JO - Numerical Mathematics, a Journal of Chinese Universities VL - 1 SP - 28 EP - 36 PY - 2007 DA - 2007/02 SN - 16 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/nm/8047.html KW - AB -