Zhigitova, Tat’yana Vladimirovna, and Yulduz Rakibovna Khairullina. “Pension System of Russia in Modern Conditions: Problems, Challenges, Search of Decisions”. Vlast’ (The Authority) 25, no. 8 (September 1, 2017): 100-104. Accessed May 20, 2024. https://jour.fnisc.ru/index.php/vlast/article/view/5285.