https://www.vedomosti.ru/library/news/2004/10/14/fas-v-voprose-sozdaniya-na-rynke-rf-birzhevoj-torgovli-gazom-est-progress?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=fas-v-voprose-sozdaniya-na-rynke-rf-birzhevoj-torgovli-gazom-est-progress