Improved methods and starting values to solve the matrix equations X±A:::*:::X:::-1:::A=I iteratively

Ivan G. Ivanov, Vejdi I. Hasanov, Frank Uhlig. Improved methods and starting values to solve the matrix equations X±A:::*:::X:::-1:::A=I iteratively. Math. Comput., 74(249):263-278, 2005. [doi]

Abstract

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