TY - JOUR AU - V. V. Sukhanov TI - Large time asymptotics for principal chiral field JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1990 SP - 23 EP - 37 VL - 84 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1990_84_1_a2/ LA - ru ID - TMF_1990_84_1_a2 ER -