https://www.vedomosti.ru/business/news/2012/02/29/severstal_vykupit_okolo_17_svoih_akcij_na_obschuyu_summu?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=severstal_vykupit_okolo_17_svoih_akcij_na_obschuyu_summu