BRENNER, Philip; THOMÉE, Vidar. Estimates Near Discontinuities for Some Difference Schemes. Mathematica Scandinavica, Berkeley, CA, United States, v. 28, p. 329–340, 1971. DOI: 10.7146/math.scand.a-11028. Disponível em: https://journals.msp.org/mscand/article/view/2269. Acesso em: 25 jul. 2026.