BABENKO, V. F.; BABENKO, V. V.; POLISHCHUK, M. V. On the Optimal Recovery of Integrals of Set-Valued Functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 67, n. 9, p. 1163–1171, 2015. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2055. Acesso em: 17 apr. 2025.