AMSil, Redakcja. “Report of Meeting. The Twelfth Debrecen-Katowice Winter Seminar on Functional Equations and Inequalities, Hajdúszoboszló (Hungary), January 25-28, 2012”. Annales Mathematicae Silesianae 26 (January 15, 2013): 101-117. Accessed May 19, 2024. https://journals.us.edu.pl/index.php/AMSIL/article/view/14017.