JUSUFI, Azir; FILIPI, Kristaq. LOWER NILRADIKAL CONNECTED WITH ONE-SIDED IDEAL. Matematichki Bilten, [S. l.], v. 34, n. 1, p. 27–34, 2010. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1759. Acesso em: 14 aug. 2026.