Almeida CG, Remigio SAE. Sufficient Conditions for Existence of the LU Factorization of Toeplitz Symmetric Tridiagonal Matrices. Trends Comput. Appl. Math. [Internet]. 2023 Mar. 14 [cited 2024 Jul. 3];24(1):177-90. Available from: https://tcam.sbmac.org.br/tema/article/view/1697