SKUTLABERG, Olav. Topological equivalence of finitely determined real analytic plane-to-plane map germs. MATHEMATICA SCANDINAVICA, [S. l.], v. 109, n. 2, p. 161–184, 2011. DOI: 10.7146/math.scand.a-15183. Disponível em: https://tidsskrift.dk/math/article/view/15183. Acesso em: 13 aug. 2026.