Amanbek, YerlanDu, ZhibinErlangga, Yogida Fonseca, Carlos M.Kurmanbek, BakytzhanPereira, António2021-02-092021-02-092020Amanbek, Y., Du, Z., Erlangga, Y., da Fonseca, C. M., Kurmanbek, B., & Pereira, A. (2020). Explicit determinantal formula for a class of banded matrices. Open Mathematics, 18(1), 1227–1229. https://doi.org/10.1515/math-2020-01002391-5455https://doi.org/10.1515/math-2020-0100https://www.degruyter.com/document/doi/10.1515/math-2020-0100/htmlhttp://nur.nu.edu.kz/handle/123456789/5294In this short note, we provide a brief proof for a recent determinantal formula involving a particular family of banded matrices.enAttribution-NonCommercial-ShareAlike 3.0 United Statesdeterminantpentadiagonal matricesChebyshev polynomials of second kindResearch Subject Categories::MATHEMATICSArticle