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Inversion of quasi-triangular matrices
Applications of Mathematics, Tome 15 (1970) no. 2, pp. 146-148 Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

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In this paper the problem of the inversion of quasitriangular matrices is considered. Formulas for the blocks of the inverse matrix are derived and the conditions are given under which these formulas may be used.
In this paper the problem of the inversion of quasitriangular matrices is considered. Formulas for the blocks of the inverse matrix are derived and the conditions are given under which these formulas may be used.
DOI : 10.21136/AM.1970.103278
Classification : 15-15
Keywords: linear algebra; forms 
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     title = {Inversion of quasi-triangular matrices},
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Kamasová, Hana; Šimek, Antonín. Inversion of quasi-triangular matrices. Applications of Mathematics, Tome 15 (1970) no. 2, pp. 146-148. doi: 10.21136/AM.1970.103278

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[6] E. Kosko: Reciprocation of Triply Partitioned Matrices. Journal of the Royal Aeronautical Society, Vol. 60., July 1956, 490-491. | DOI | MR

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