MIKHAILETS, V.; MURACH, A.; CHEPURUKHINA, I. Elliptic operators and boundary-value problems in spaces of generalized smothness . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 76, n. 9, p. 1331–1363, 2025. DOI: 10.3842/umzh.v76i9.8595. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8595. Acesso em: 15 dec. 2025.