Lobanov, L.M., N.M. Makhlin, V.K. Smoljakov, and A.O. Sviridenko. “Equipment for Preparing the Pipeline Position Butts for Welding”. Science and Innovation 11, no. 5 (August 14, 2024): 38–52. Accessed February 3, 2026. https://nasu-periodicals.org.ua/index.php/science/article/view/6063.