https://www.vedomosti.ru/library/news/2005/04/25/27-aprelya-sovet-federacii-rassmotrit-zakon-o-proporcionalnoj-sisteme-vyborov-v-gosdumu?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=27-aprelya-sovet-federacii-rassmotrit-zakon-o-proporcionalnoj-sisteme-vyborov-v-gosdumu