BARON, Karol. On orthogonally additive functions with big graphs. Annales Mathematicae Silesianae, [S. l.], v. 31, p. 57–62, 2018. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/13938. Acesso em: 7 may. 2025.