NOWAK, Andrzej. Characterization of Carathéodory functions. Annales Mathematicae Silesianae, [S. l.], v. 27, p. 93–98, 2013. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14006. Acesso em: 8 may. 2025.