On group inverse of singular Toeplitz ma
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Yimin Wei; Huaian Diao
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Article
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2005
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Elsevier Science
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English
β 222 KB
In this paper we show that the group inverse of a real singular Toeplitz matrix can be represented as the sum of products of lower and upper triangular Toeplitz matrices. Such a matrix representation generalizes "Gohberg-Semencul formula" in the literature.