Vereshchaho, YE.M., and V.I. Kostiuchenko. “ANALYSIS OF THE STABILITY OF THE ELECTRICAL POWER SUPPLY SYSTEM OF THE WELDING ELECTRIC AND PLASMA ARC”. Electrical Engineering and Power Engineering, no. 3 (October 1, 2019): 34–41. Accessed May 3, 2024. http://ee.zntu.edu.ua/article/view/185753.