Karhunen-Loève Expansion for the Discrete Transient Heat Transfer Equation. Journal of Mathematical Study, [S. l.], v. 51, n. 1, p. 26–56, 2019. DOI: 10.4208/jms.v51n1.18.03. Disponível em: https://www.global-sci.com/index.php/jms/article/view/13315. Acesso em: 6 dec. 2025.