IZADI, Sadegh; JAHEDI, Sedigheh; DEHGHANIAN, Mehdi. Conditional equations related to Drygas functional equations. Annales Mathematicae Silesianae, [S. l.], 2025. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/22804. Acesso em: 5 dec. 2025.