GERGÜN, S.; OSTROVSKII, I. V. On a criterion of belonging to the Hardy class H_p(ℂ₊) up to exponential factor. Математическая физика, анализ, геометрия, Харків, Україна, v. 10, n. 4, p. 490–497, 2003. Disponível em: https://mag.ilt.kharkiv.ua/index.php/mag/article/view/m10-0490e. Acesso em: 21 лис. 2024.