%0 Journal Article
%A K. A. Makarov
%T Semiboundedness of the energy operator of a~system of three particles with paired interactions of $\delta$-function type
%J Algebra i analiz
%D 1992
%P 155-171
%V 4
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1992_4_5_a6/
%G ru
%F AA_1992_4_5_a6