HOVEMANN, M.; SICKEL, W. Besov-Type Spaces and Differences. Eurasian Mathematical Journal, [S. l.], v. 11, n. 1, p. 25–56, 2020. DOI: 10.32523/2077-9879-2020-11-1-25-56. Disponível em: https://emj.enu.kz/index.php/main/article/view/169. Acesso em: 30 sep. 2026.