KOMINEK, Zygfryd. On a Jensen–Hosszú equation I. Annales Mathematicae Silesianae, [S. l.], v. 23, p. 57–60, 2009. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14044. Acesso em: 2 jul. 2025.