Gracheva A, Kopnova E. Statistical Analysis of Assigning a Corporate Credit Rating with Regard to the Sovereign Rating in the Russian Federation. КФ [Интернет]. 28 май 2022 г. [цитируется по 6 май 2024 г.];16(1):65-2. доступно на: https://cfjournal.hse.ru/article/view/11961