%0 Journal Article %A Yu. I. Sirotin %T Integral rational bases of tensor invariants of crystallographic groups %J Doklady Akademii Nauk %D 1963 %P 564-566 %V 151 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_151_3_a23/ %G ru %F DAN_1963_151_3_a23