NIKODEM, Kazimierz; SADOWSKA, Elżbieta; WĄSOWICZ, Szymon. A note on separation by subadditive and sublinear functions. Annales Mathematicae Silesianae, [S. l.], v. 14, p. 33–39, 2022. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14125. Acesso em: 5 jul. 2025.