%0 Journal Article
%A I. V. Volovich
%A E. A. Dynin
%A V. A. Zagrebnov
%A V. P. Frolov
%T On the application of field-theory methods in the Ising model~II. Calculation of the critical index~$\eta$
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1973
%P 417-426
%V 15
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1973_15_3_a13/
%G ru
%F TMF_1973_15_3_a13