LARECKI, W. 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, Warsaw, Poland, v. 50, n. 2, p. 175–205, 1998. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v50p175. Acesso em: 17 jan. 2026.