Authors: FREUND RW NACHTIGAL NM

Citation: Rw. Freund et Nm. Nachtigal, QMRPACK - A PACKAGE OF QMR ALGORITHMS, ACM transactions on mathematical software, 22(1), 1996, pp. 46-77

Authors: FREUND RW NACHTIGAL NM

Citation: Rw. Freund et Nm. Nachtigal, SOFTWARE FOR SIMPLIFIED LANCZOS AND QMR ALGORITHMS, Applied numerical mathematics, 19(3), 1995, pp. 319-341

Authors: FREUND RW NACHTIGAL NM

Citation: Rw. Freund et Nm. Nachtigal, AN IMPLEMENTATION OF THE QMR METHOD BASED ON COUPLED 2-TERM RECURRENCES, SIAM journal on scientific computing, 15(2), 1994, pp. 313-337