DOROGOVTSEV, A. A. Some characteristics of sequences of iterations with random perturbations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 48, n. 8, p. 1047–1063, 1996. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5248. Acesso em: 5 dec. 2025.