BROVENKO, A. V.; MELEZHIK, P. N.; Poedinchuk A. К. A Method for the Regularization of One Class of Dual Series Equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 10, p. 1320–1327, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4351. Acesso em: 7 dec. 2025.