%0 Journal Article %A K. G. Klimenko %T The $1/N$ expansion in~the $O(N)\times O(N)$ scalar theory and the problem of~the restoration of~symmetry at~high temperatures %J Teoretičeskaâ i matematičeskaâ fizika %D 1989 %P 363-371 %V 80 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1989_80_3_a3/ %G ru %F TMF_1989_80_3_a3