DAHLQUIST, Germund. Convergence and stability in the numerical integration of ordinary differential equations. Mathematica Scandinavica, Berkeley, CA, United States, v. 4, p. 33–53, 1956. DOI: 10.7146/math.scand.a-10454. Disponível em: https://journals.msp.org/mscand/article/view/2865. Acesso em: 25 jul. 2026.