%0 Journal Article %A S. Yu. Medvedev %T New theorem on the asymptotic equality of differential cross sections %J Teoretičeskaâ i matematičeskaâ fizika %D 1981 %P 424-427 %V 48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1981_48_3_a13/ %G ru %F TMF_1981_48_3_a13