SPECTORSKY, I. Ya. Convergence of solution of stochastic equations in formal series. Methods of Functional Analysis and Topology, [S. l.], v. 6, n. 2, p. 73–84, 2000. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/120. Acesso em: 17 dec. 2025.