Synchuk, O., E. Guzov, і O. Yalovaya. «PROBLEM OF ELERCTRIC ENERGY EFFICIENCY POTENTIAL EVALUATION OF UNDERGROUND IRON-ORE PRODUCTION». Scientific Works of Vinnytsia National Technical University, вип. 4, Листопад 2015, https://works.vntu.edu.ua/index.php/works/article/view/395.