The possibility of combined regulation of heat supply systems as the basis of energy efficiency. Academic journal Industrial Machine Building Civil Engineering, [S. l.], v. 1, n. 58, p. 74–81, 2022. DOI: 10.26906/znp.2022.58.2861. Disponível em: https://ojs35.nupp.edu.ua/znp/article/view/2861. Acesso em: 23 dec. 2025.