MATKOWSKI, Janusz; WRÓBEL, Małgorzata. A generalized a-Wright convexity and related functional equation. Annales Mathematicae Silesianae, [S. l.], v. 10, p. 7–12, 1996. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14188. Acesso em: 7 may. 2025.