@misc{Zhang_J._M._On_1991, author={Zhang, J. M.}, volume={43}, number={2-3}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Archives of Mechanics}, howpublished={online}, year={1991}, publisher={Polish Scientific Publishers IFTR}, language={eng}, type={Text}, title={On anisotropic invariants of vectors and second order tensors}, URL={http://www.rcin.org.pl/Content/69924/PDF/WA727_18046_43-2-3-1991_AMS_Zhang-05.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }