%0 Journal Article %A V. M. Vinogradov %T Three-dimensional covariant formulation of the two-body problem in quantum field theory %J Teoretičeskaâ i matematičeskaâ fizika %D 1971 %P 289-297 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1971_7_3_a0/ %G ru %F TMF_1971_7_3_a0