AMSilR. (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://journals.us.edu.pl/index.php/AMSIL/article/view/14070 (Accessed: 25November2024).