MATEU, J.; PRAT, L. L^2-bounded singular integrals on a purely unrectifiable set in R^d. Annales Fennici Mathematici, [S. l.], v. 46, n. 1, p. 187–200, 2021. Disponível em: https://afm.journal.fi/article/view/109766. Acesso em: 7 may. 2024.