Зубченко, О.М., and Л.І. Павлюх. “The Distribution of Charges on the Verge of Substances of Different Nature”. Proceedings of National Aviation University 34, no. 1 (January 1, 2008): 123–130. Accessed April 14, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1546.