AMSil, Redakcja. “Report of Meeting: The Eleventh Katowice–Debrecen Winter Seminaron Functional Equations and Inequalities, Wisła-Malinka (Poland), February 2–5, 2011”. Annales Mathematicae Silesianae 25 (September 30, 2011): 103-118. Accessed November 23, 2024. https://journals.us.edu.pl/index.php/AMSIL/article/view/14025.