https://www.vedomosti.ru/library/news/2005/12/19/gazprom-predlagaet-ploschadku-dlya-provedeniya-jexperimentalnyh-torgov-gazom-po-svobodnym-cenam?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=gazprom-predlagaet-ploschadku-dlya-provedeniya-jexperimentalnyh-torgov-gazom-po-svobodnym-cenam