Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe representations of the Drazin inverse of sums of two matrices.AuthorsLiang Xu; Xiaoji LiuAbstractIn this paper, we give explicit expressions of (P + Q)d of two matrices P and Q, in terms of P, Q, Pd and Qd, under the conditions that PQ² = P²Q, P²Q² = 0 and PQ² = P²Q, QPQ = 0, P²Q² = 0.SubjectsREPRESENTATIONS of algebras; MATRIX inversion; MATRICES (Mathematics); EXPLICIT instruction; MATHEMATICAL models; NUMERICAL analysisPublicationJournal of Computational Analysis & Applications, 2012, Vol 14, Issue 3, p433ISSN1521-1398Publication typeArticle