%0 Journal Article
%A A. N. Kvinikhidze
%A A. M. Khvedelidze
%T Pair-interaction approximation in the equations of quantum field theory for a four-body system
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1992
%P 95-112
%V 90
%N 1
%U http://geodesic.mathdoc.fr/item/TMF_1992_90_1_a8/
%G ru
%F TMF_1992_90_1_a8