Чигарев, Валерий Васильевич, Павел Анатольевич Гавриш, and Людмила Владимировна Васильева. “Increase of the Productivity of Welding of Cooper With Steel”. Eastern-European Journal of Enterprise Technologies 4, no. 5(52) (December 25, 2011): 4–7. Accessed May 15, 2024. https://journals.uran.ua/eejet/article/view/1395.