AMSil, R. (2001) “Report of Meeting. The First Katowice-Debrecen Winter Seminar on Functional Equations, February 7-10, 2001, Cieszyn, Poland”, Annales Mathematicae Silesianae, 15, pp. 87–102. Available at: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14118 (Accessed: 7 May 2025).