%0 Journal Article %A S. Yu. Medvedev %T Asymptotic equality of differential cross sections in difference form %J Teoretičeskaâ i matematičeskaâ fizika %D 1975 %P 140-143 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1975_23_1_a13/ %G ru %F TMF_1975_23_1_a13