POKORA, P.; SZEMBERG, T. Editorial. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 24, p. 5, 2025. Disponível em: https://studmath.uken.krakow.pl/article/view/12387. Acesso em: 21 dec. 2025.