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    • mth Roots of H-selfadjoint matrices 

      Groenewald, G.J.; Janse van Rensburg, D.B.; Ran, A.C.M.; Theron, F.; Van Straaten, M. (Elsevier, 2021)
      In this paper necessary and sufficient conditions are given for the existence of an H-selfadjoint mth root of a given H-selfadjoint matrix. A construction is given of such an Hselfadjoint mth root when it does exist