A system of equations with a tridiagonal coefficient matrix
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摘要
It is shown that an upper triangular matrix equivalent to a non-singular tridiagonal matrix is easily found.
论文关键词：Tridiagonal matrix,Upper triangular,Equivalent matrix
论文评审过程：Available online 29 November 2003.
论文官网地址：https://doi.org/10.1016/j.amc.2003.10.026
