Vlasov, Yuriy Veniaminovich, and Aleksandr Aleksandrovich Shursin. “Management of Diversificataion System in Aerospace Industry”. Economy of Regions 12, no. 4 (December 28, 2016): 1205–1217. Accessed June 17, 2026. https://www.economyofregions.org/ojs/index.php/er/article/view/2154.