Regions of convergence of a Padé family of iterations for the matrix sector function and the matrix pth root. - Oleksandr Gomilko; Dmitry B. Karp; Minghua Lin; Krystyna Zietak (J. Comput. Appl. Math., 2012)

A Padé family of iterations for the matrix sign function and related problems. - Oleksandr Gomilko; Federico Greco; Krystyna Zietak (Numer. Linear Algebra Appl., 2012)