%0 Journal Article
%A R. M. Yul'met'yev
%T Investigation of invariants of a~many-particle system by the method of projection operators
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1974
%P 413-425
%V 20
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1974_20_3_a11/
%G ru
%F TMF_1974_20_3_a11