SKURATOVSKII, R. V. Ideals of one-branch singularities of curves of the type $W$. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 9, p. 1257–1266, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3097. Acesso em: 27 apr. 2025.