%0 Journal Article %A V. A. Matveev %A A. N. Tavkhelidze %T On the representation of scattering amplitudes as path integrals in quantum field theory %J Teoretičeskaâ i matematičeskaâ fizika %D 1971 %P 44-59 %V 9 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1971_9_1_a1/ %G ru %F TMF_1971_9_1_a1