HALUŠKOVÁ, Emília; JASTRZĘBSKA, Małgorzata. Mono-unary condition for algebras with easy direct limits. Altay Conference Proceedings in Mathematics, [S. l.], v. 1, n. 1, p. 1–9, 2025. DOI: 10.64700/altay.5. Disponível em: https://autodiscover.altayconfproceedings.com/index.php/pub/article/view/5. Acesso em: 17 may. 2026.