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Inversion of a tridiagonal Jacobi matrix. (English) Zbl 0813.15001

The author develops a formula for the inverse of a general tridiagonal matrix in terms of principal minors.
Reviewer: P.Narain (Bombay)

MSC:

15A09 Theory of matrix inversion and generalized inverses
15B57 Hermitian, skew-Hermitian, and related matrices
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