TY - JOUR AU - Roland W. Freund AU - N.M. Nachtigall TI - QMR: a quasi-minimal residual method for non-Hermitian linear systems. JO - Numerische Mathematik PY - 1991 SP - 315 EP - 340 VL - 60 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1991__60_4_133596/ ID - NUMA_1991__60_4_133596 ER -