VALEYEV, K. G.; DZHALLADOVA, I. A. Optimization of a system of linear differential equations with random coefficients. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 4, p. 556–561, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4640. Acesso em: 6 dec. 2025.