KEREKESHA, P. V.; CHERSKII, Yu. I. Integral representation of an analytic function in a ring and its applications. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 47, n. 3, p. 322–329, 1995. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5420. Acesso em: 5 dec. 2025.