SIMPLE METHODS OF ENGINEERING CALCULATION FOR SOLVING STATIONARY 2 –D HEAT TRANSFER PROBLEMS IN MULTILAYER MEDIA. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 359–366, 2006. DOI: 10.17770/etr2003vol1.1991. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3558.. Acesso em: 11 mar. 2026.