HORVÁTH, C. D. THREE-FLUID HEAT EXCHANGERS OF TWO AND THREE SURFACES. Periodica Polytechnica Mechanical Engineering, [S. l.], v. 21, n. 1, p. 33–44, 1977. Disponível em: https://pp.bme.hu/me/article/view/5900. Acesso em: 18 may. 2024.