KOSHMANENKO, V. D. Theorem on Conflict for a Pair of Stochastic Vectors. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 4, p. 555–560, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3930. Acesso em: 27 apr. 2025.