AMSil R. Report of Meeting. The Nineteenth Katowice–Debrecen Winter Seminar on Functional Equations and Inequalities Zakopane (Poland), January 30–February 2, 2019. AMSil [Internet]. 22Jun.2019 [cited 25Nov.2024];33:306-25. Available from: https://journals.us.edu.pl/index.php/AMSIL/article/view/13675