KRUTIGOLOVA, Ye. K. Representation of analytic functions by generalized series of exponents in unbounded convex domains. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 6, p. 812–817, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4891. Acesso em: 6 dec. 2025.