%0 Journal Article
%A V. V. Kostrykin
%A S. P. Merkur'ev
%T A trace formula for a three-particle system in an external electric field
%J Algebra i analiz
%D 1989
%P 103-113
%V 1
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1989_1_2_a4/
%G ru
%F AA_1989_1_2_a4