%0 Journal Article %A A. N. Kvinikhidze %A L. A. Slepchenko %T A~lowance for longitudinal motion within a~composite system in the eikonal approximation of the relativistic three-body problem %J Teoretičeskaâ i matematičeskaâ fizika %D 1975 %P 54-61 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1975_24_1_a6/ %G ru %F TMF_1975_24_1_a6