TY - JOUR AU - P. I. Holod TI - Hidden symmetry of the Landau--Lifshitz equation, hierarchy of higher equations, and the dual equation for an~asymmetric chiral field JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1987 SP - 18 EP - 29 VL - 70 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1987_70_1_a1/ LA - ru ID - TMF_1987_70_1_a1 ER -