https://www.vedomosti.ru/library/news/2005/04/15/gazprom-i-turkmenistan-v-seredine-2006-g-opredelyat-formulu-ceny-na-gaz-s-2007-po-2028-g?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=gazprom-i-turkmenistan-v-seredine-2006-g-opredelyat-formulu-ceny-na-gaz-s-2007-po-2028-g