%0 Journal Article
%A B. M. Gurevich
%T A variational principle for one-dimensional lattice Gibbs random fields with a countable number of states
%J Doklady Akademii Nauk
%D 1978
%P 749-752
%V 241
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1978_241_4_a1/
%G ru
%F DAN_1978_241_4_a1