KARTASHOV, Yu. N.; KULIK, A. M. Convergence of difference additive functionals under local conditions on their characteristics. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 9, p. 1208–1224, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3093. Acesso em: 5 dec. 2025.