%0 Journal Article %A Herrmann, H.J. %A Muschik, W. %A Rückner, G.; %T Constitutive theory in general relativity: spin--material in spaces with torsion. %J Rendiconti del seminario matematico %D 2000 %P 141-146 %V 58 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RSM_2000__58_2_130831/ %G en %F RSM_2000__58_2_130831