TY - JOUR AU - Yu. G. Rudoi AU - Yu. A. Tserkovnikov TI - Single-particle Green's function in an~anisotropic Heisenberg model. III.~Spectrum and damping for anisotropy of the easy plane type JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1974 SP - 252 EP - 268 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1974_19_2_a10/ LA - ru ID - TMF_1974_19_2_a10 ER -