BRENNER, Philip; THOMÉE, Vidar. Estimates Near Discontinuities for Some Difference Schemes. MATHEMATICA SCANDINAVICA, [S. l.], v. 28, p. 329–340, 1971. DOI: 10.7146/math.scand.a-11028. Disponível em: https://tidsskrift.dk/math/article/view/11028. Acesso em: 14 aug. 2026.