АНДРУСІВ, У. Я. Optimization of the Balance of Formation and Usage of Fuel and Energy Resources. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), [S. l.], v. 2, n. 14, p. 117–125, 2018. Disponível em: https://eung.nung.edu.ua/index.php/ecom/article/view/37. Acesso em: 6 may. 2024.