Eigenvalues of a certain class of tridiagonal matrices: A brief comment

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摘要

We make a short comment on a paper involving the minimal eigenvalues of a specialized version of 2-Toeplitz tridiagonal matrices.

论文关键词：Eigenvalues,Tridiagonal matrices,Characteristic polynomial,Chebyshev polynomials of second kind

论文评审过程：Received 15 February 2015, Revised 1 April 2015, Accepted 8 April 2015, Available online 14 May 2015, Version of Record 14 May 2015.

论文官网地址：https://doi.org/10.1016/j.amc.2015.04.018