Lezhnyuk, Petro, Jean-Piere Ngoma, і Anton Kilimchuk. «AUTOMATION OF POWER FLUXES CONTROL IN ELECTRIC ENERGY SYSTEMS BY MEANS OF CROSS-TRANSFORMERS AND OPTIMUM MODES SIMILARITY». Scientific Works of Vinnytsia National Technical University, no. 4 (Грудень 1, 2015). дата звернення Травень 28, 2026. https://works.vntu.edu.ua/index.php/works/article/view/181.