Kozyrsky V, Gnuchij Y, Guy A, Kostyuk V. Application of graph theory for the calculation of power supply systems. Optimal location of the substation into the grid. EIA [інтернет]. 25, Травень 2015 [цит. за 11, Лютий 2026];(1). доступний у: https://journals.nubip.edu.ua/index.php/Energiya/article/view/4963