TsvetkovaLyudmila. “Dynamic Maintenance of Solvency of the Russian Insurance Companies: The Evidence from Russian Insurers”. Journal of Corporate Finance Research / Корпоративные Финансы | ISSN: 2073-0438 17, no. 2 (June 20, 2023): 85-94. Accessed June 24, 2025. https://cfjournal.hse.ru/article/view/14736.