AMSIL, Redakcja. Report of Meeting. The Nineteenth Katowice–Debrecen Winter Seminar on Functional Equations and Inequalities Zakopane (Poland), January 30–February 2, 2019. Annales Mathematicae Silesianae, [S. l.], v. 33, p. 306–325, 2019. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/13675. Acesso em: 26 apr. 2025.