NOWAKOWSKA, Marta. A note on amalgamated rings along an ideal. Annales Mathematicae Silesianae, [S. l.], v. 35, n. 2, p. 282–288, 2021. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/13453. Acesso em: 5 dec. 2025.