Dzierżanowski, W., Miedziński, B. and Okraszewski, Z. (2006) “Directional Relay with a Hall Sensor for Mine MV Feeders with no Effective Earthing”, Elektronika ir Elektrotechnika, 65(1), pp. 25-27. Available at: https://eejournal.ktu.lt/index.php/elt/article/view/10548 (Accessed: 10October2024).