%0 Journal Article
%A Zh. I. Abdullaev
%T Essential Schr\"odinger operator spectrum of one system of four particles on a lattice
%J Teoretičeskaâ i matematičeskaâ fizika
%D 2000
%P 81-87
%V 123
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_2000_123_1_a6/
%G ru
%F TMF_2000_123_1_a6