A unified theory of representations for scalar-, vector- and second order tensor-valued anisotropic functions of vectors and second order tensors. Archives of Mechanics, [S. l.], v. 49, n. 6, p. 995–1039, 1997. Disponível em: https://am3.ippt.pan.pl/index.php/am/article/view/v49p995. Acesso em: 13 may. 2025.