Emets, O. A., & Barbolina, T. M. (2003). On the Solution of Problems of Nonlinear Conditional Optimization on Arrangements by the Cut-Off Method.
Ukrains’kyi Matematychnyi Zhurnal,
55(5), 604-611.
https://umj.imath.kiev.ua/index.php/umj/article/view/3936