ЧЕРНОВА, Елена Григорьевна; РАЗМАНОВА, Светлана Валерьевна. Structural shifts in oil and gas industry: Key factors, indicators, consequences. St Petersburg University Journal of Economic Studies, [S. l.], v. 33, n. 4, p. 622–640, 2017. DOI: 10.21638/11701/spbu05.2017.406. Disponível em: https://economicsjournal.spbu.ru/article/view/953. Acesso em: 4 jul. 2024.