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Article

Keywords:
linear algebra; forms
Summary:
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.
References:
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[6] E. Kosko: Reciprocation of Triply Partitioned Matrices. Journal of the Royal Aeronautical Society, Vol. 60., July 1956, 490-491. MR 0081541
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