“A Unified Theory of Representations for Scalar-, Vector- and Second Order Tensor-Valued Anisotropic Functions of Vectors and Second Order Tensors”. Archives of Mechanics 49, no. 6 (January 1, 1997): 995–1039. Accessed May 13, 2025. https://am3.ippt.pan.pl/index.php/am/article/view/v49p995.