“On Anisotropic Functions of Vectors and Second Order Tensors - All Subgroups of the Transverse Isotropy Group C_∞h”. Archives of Mechanics 50, no. 2 (January 1, 1998): 281–319. Accessed September 18, 2025. https://am.ippt.pan.pl/index.php/am/article/view/v50p281.