MEETING, R. of. 21st International Conference on Functional Equations and Inequalities, Będlewo, Poland, September 14–20, 2025. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 25, p. 107–131, 2026. Disponível em: https://studmath.uken.krakow.pl/article/view/12751. Acesso em: 13 mar. 2026.