https://www.vedomosti.ru/library/news/2005/12/19/ehanurov-ukraina-soglasna-na-novyj-format-vzaimootnoshenij-v-gazovoj-sfere?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=ehanurov-ukraina-soglasna-na-novyj-format-vzaimootnoshenij-v-gazovoj-sfere