%0 Journal Article %A V. I. Savrin %T Should allowance be made for the contribution of many-photon exchange to deep inelastic scattering of electrons on protons? %J Teoretičeskaâ i matematičeskaâ fizika %D 1979 %P 48-63 %V 39 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1979_39_1_a4/ %G ru %F TMF_1979_39_1_a4