AMSIL, Redakcja. Report of Meeting. The Third Katowice-Debrecen Winter Seminar on Functional Equations and Inequalities January 29 - February 1, 2003, Będlewo, Poland. Annales Mathematicae Silesianae, [S. l.], v. 17, p. 67–84, 2003. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14102. Acesso em: 7 may. 2025.