Guseva, Irina A., Elena I. Kulikova, Nikolay M. Rebelsky, and Lidia S. Arkhipova. “Functional Improvement of Non-State Pension Funds As Mechanism of Investment in Russian Economy”. Journal of Reviews on Global Economics 7 (November 12, 2018): 457–463. Accessed April 27, 2024. https://lifescienceglobal.com/pms/index.php/jrge/article/view/5711.