Symmetric forms of the equations of heat transport in a rigid conductor of heat with internal state variabies. II. Alternative symmetric systems. Archives of Mechanics, [S. l.], v. 50, n. 2, p. 175–205, 1998. Disponível em: https://am3.ippt.pan.pl/index.php/am/article/view/v50p175. Acesso em: 13 may. 2025.