%0 Journal Article
%A E. V. Gusev
%T Onsager approximation and asymptotically exact solution of~the Ashkin--Teller model
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1990
%P 83-91
%V 83
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1990_83_1_a9/
%G ru
%F TMF_1990_83_1_a9