Incremental Unknowns for the Heat Equation with Time-Dependent Coefficients: Semi-Implicit $\theta$-Schemes and Their Stability. Journal of Computational Mathematics, [S. l.], v. 25, n. 5, p. 573–582, 2007. Disponível em: https://global-sci.com/JCM/article/view/11850. Acesso em: 4 mar. 2026.