%0 Journal Article %A A. D. Linkevich %A V. I. Savrin %A N. B. Skachkov %T Structure functions of relativistic systems composed of two spin 1/2 particles %J Teoretičeskaâ i matematičeskaâ fizika %D 1982 %P 20-31 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1982_53_1_a2/ %G ru %F TMF_1982_53_1_a2