AMSil, R. (2005) “Report of Meeting. The Fifth Katowice-Debrecen Winter Seminar On Functional Equations and Inequalities February 2-5, 2005, Będlewo, Poland”, Annales Mathematicae Silesianae, 19, pp. 65–78. Available at: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14087 (Accessed: 1 July 2025).