AMSIL, Redakcja. Report of Meeting. The Fourth Debrecen-Katowice Winter Seminar on Functional Equations and Inequalities February 4-7, 2004 Matráháza, Hangary. Annales Mathematicae Silesianae, [S. l.], v. 18, p. 65–75, 2004. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/14092. Acesso em: 18 apr. 2025.