VALUISKAYA, O. A.; YAKOVLEV, S. V. Optimization of Linear Functions at the Vertices of a Permutation Polyhedron with Additional Linear Constraints. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 9, p. 1272–1280, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4346. Acesso em: 11 apr. 2025.