AMSil, R. (2006) “Report of Meeting. The Sixth Debrecen-Katowice Winter Seminar On Functional Equations and Inequalities February 1-4, 2006, Berekfürdő, Hungary”, Annales Mathematicae Silesianae, 20, pp. 87–99. Available at: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14070 (Accessed: 6 May 2025).