LEMENANT, Antoine; MILAKIS, Emmanouil; SPINOLO, Laura V. On the extension property of Reifenberg-flat domains. Annales Fennici Mathematici, [S. l.], v. 39, n. 1, p. 51–71, 2014. DOI: 10.5186/aasfm.2014.3907. Disponível em: https://afm.journal.fi/article/view/135475. Acesso em: 31 mar. 2026.