%0 Journal Article %A V. V. Sukhanov %T Large time asymptotics for principal chiral field %J Teoretičeskaâ i matematičeskaâ fizika %D 1990 %P 23-37 %V 84 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1990_84_1_a2/ %G ru %F TMF_1990_84_1_a2