MEETING, R. of. 20th International Conference on Functional Equations and Inequalities, Będlewo, Poland, September 17–23, 2023. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 22, p. 149–171, 2023. Disponível em: https://studmath.uken.krakow.pl/article/view/10623. Acesso em: 19 may. 2024.