TY - JOUR AU - Yu. G. Rudoi AU - Yu. A. Tserkovnikov TI - Single-particle Green's function in the anisotropic Heisenberg model~II. Allowance for higher correlation functions JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1973 SP - 388 EP - 406 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1973_15_3_a11/ LA - ru ID - TMF_1973_15_3_a11 ER -