%0 Journal Article
%A O. V. Derzhko
%T The theory of equilibrium properties of a system of atoms, some of which are excited
%J Doklady Akademii Nauk
%D 1988
%P 1361-1365
%V 303
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1988_303_6_a19/
%G ru
%F DAN_1988_303_6_a19