KOOSIS, P. A relation between two results about entire functions of exponential type. Математическая физика, анализ, геометрия, Харків, Україна, v. 2, n. 2, p. 212–231, 1995. Disponível em: https://mag.ilt.kharkiv.ua/index.php/mag/article/view/m02-0212e. Acesso em: 21 лис. 2024.