OLCZAK, Maria. How will energy transition impact the major EU natural gas suppliers?. Sprawy Międzynarodowe, [S. l.], v. 73, n. 1, p. 15–42, 2020. DOI: 10.35757/SM.2020.73.1.07. Disponível em: https://czasopisma.isppan.waw.pl/sm/article/view/1004. Acesso em: 17 lip. 2024.