SCHWAIGER, Jens. Functional equations for homogeneous polynomials arising from multilinear mappings and their stability. Annales Mathematicae Silesianae, [S. l.], v. 8, p. 157–171, 1994. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14232. Acesso em: 7 may. 2025.