Valuiskaya OA, Yakovlev SV. Optimization of Linear Functions at the Vertices of a Permutation Polyhedron with Additional Linear Constraints. Ukr. Mat. Zhurn. [Internet]. 2001Sep.25 [cited 2024Sep.1];53(9):1272-80. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4346