Burbelo, Mykhailo, Sergiy Melnytchyk, and Olexiy Emelianov. 2015. “APPLICATION OF DIRECTIONAL CURRENT PROTECTION FOR DETECTION OPEN PHASE LOADING MODES IN THE GRIDS WITH EFFICIENTLY GROUNDED NEUTRAL”. Scientific Works of Vinnytsia National Technical University, no. 2 (November). https://works.vntu.edu.ua/index.php/works/article/view/415.