AMSil R. Report of Meeting. The Twentieth Debrecen-Katowice Winter Seminar on Functional Equations and Inequalities Hajdúszoboszló (Hungary), January 29-February 1, 2020. AMSil [Internet]. 22Jun.2020 [cited 25Nov.2024];34(2):286-04. Available from: https://journals.us.edu.pl/index.php/AMSIL/article/view/13625