PENKOVSKII, A.; STENNIKOV, V. Mathematical Modeling and Optimization of the Monopoly Heating Market. International Journal of Energy Economics and Policy, [S. l.], v. 10, n. 4, p. 342–351, 2020. Disponível em: https://econjournals.com/index.php/ijeep/article/view/9284. Acesso em: 1 may. 2024.