GER, Roman. On a factorization of mappings with a prescribed behaviour of the Cauchy difference. Annales Mathematicae Silesianae, [S. l.], v. 8, p. 141–155, 1994. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14226. Acesso em: 7 may. 2025.