KALIS, H.; KANGRO, I. Simple methods of engineering calculation for solving heat transfer problems. Mathematical Modelling and Analysis, [S. l.], v. 8, n. 1, p. 33–42, 2003. DOI: 10.3846/13926292.2003.9637208. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9760. Acesso em: 12 may. 2025.