RVACHOVA, T. V. On a relation between the coefficients and the sum of the generalized Taylor series. Математическая физика, анализ, геометрия, Харків, Україна, v. 10, n. 2, p. 262–268, 2003. Disponível em: https://mag.ilt.kharkiv.ua/index.php/mag/article/view/m10-0262e. Acesso em: 4 груд. 2024.