%0 Journal Article
%A A. A. Khelashvili
%A V. Yu. Khmaladze
%T Investigation of nonanalyticity in the limit of chiral symmetry in the $SU_3$ sigmal model
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1975
%P 421-426
%V 23
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1975_23_3_a15/
%G ru
%F TMF_1975_23_3_a15