JAKOWSKA-SUWALSKA, Katarzyna. On dependence of Lipschitzian solution of non-linear functional equation on an arbitrary function. Annales Mathematicae Silesianae, [S. l.], v. 1, p. 116–119, 1985. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14341. Acesso em: 7 may. 2025.