AISSI, Youssef; ZEGLAMI, Driss. New Pexiderizations of Drygas’ functional equation on abelian semigroups. Annales Mathematicae Silesianae, [S. l.], v. 37, n. 2, p. 169–184, 2023. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/15881. Acesso em: 7 may. 2025.