Necessary and sufficient conditions for the convergence of Orthomin( k ) on singular and inconsistent linear systems

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+	Convergence and quotient convergence of iterative methods for solving singular linear equations with index one	2008	Lijing Lin Yimin Wei Naimin Zhang
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+	A two-step iterative method and its acceleration for outer inverses	2016	Shwetabh Srivastava D. K. Gupta
+	A Family of Iterative Methods with Accelerated Convergence for Restricted Linear System of Equations	2017	Shwetabh Srivastava Predrag S. Stanimirović Vasilios N. Katsikis D. K. Gupta
+	Solving EP singular linear systems	2004	Naimin Zhang Yimin Wei
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Works Cited by This (12)

Action	Title	Year	Authors
+	Iterative Solution Methods	1994	Owe Axelsson
+	Conjugate gradient methods for indefinite systems	1976	R. Fletcher
+	A necessary and sufficient convergence condition of orthomin(k) methods for least squares problem with weight	1990	Shao Liang Zhang Yoshio Oyanagi
+	The Convergence of Linear Stationary Iterative Processes for Solving Singular Unstructured Systems of Linear Equations	1990	Achiya Dax
+	Preconditioned conjugate gradients for solving singular systems	1988	E.F. Kaasschieter
+	Variational Iterative Methods for Nonsymmetric Systems of Linear Equations	1983	Stanley C. Eisenstat Howard C. Elman Martin H. Schultz
+ PDF Chat	QMR: a quasi-minimal residual method for non-Hermitian linear systems	1991	Roland W. Freund No�l M. Nachtigal
+	GPBi-CG: Generalized Product-type Methods Based on Bi-CG for Solving Nonsymmetric Linear Systems	1997	Shao‐Liang Zhang
+ PDF Chat	GMRES: A Generalized Minimal Residual Algorithm for Solving Nonsymmetric Linear Systems	1986	Yousef Saad Martin H. Schultz
+	Bi-CGSTAB: A Fast and Smoothly Converging Variant of Bi-CG for the Solution of Nonsymmetric Linear Systems	1992	H.A. van der Vorst