ARIBOU, Y.; DIMOU, H.; CHAHBI, A.; KABBAJ, S. Stability of generalized quadratic functional equation on a set of measure zero. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 14, p. 149–162, 2015. Disponível em: https://studmath.uken.krakow.pl/article/view/13160. Acesso em: 31 oct. 2026.