%0 Journal Article %A B. M. Barbashov %A V. V. Nesterenko %T Approximation of the propagators of virtual particles and the high-energy behavior of Feynman diagrams %J Teoretičeskaâ i matematičeskaâ fizika %D 1970 %P 293-300 %V 4 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1970_4_3_a1/ %G ru %F TMF_1970_4_3_a1