FERREIRO GARCIA, R.; CARBIA CARRIL, D. J. Analysis of a thermal cycle that surpass Carnot efficiency undergoing closed polytropic transformations. JOURNAL OF ADVANCES IN PHYSICS, [S. l.], v. 15, p. 6143–6161, 2019. DOI: 10.24297/jap.v15i0.8029. Disponível em: https://rajpub.com/index.php/jap/article/view/8029. Acesso em: 12 may. 2024.