TY - JOUR AU - V. D. Ozrin TI - Chain of equations for two-time temperature-dependent Green's functions JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1970 SP - 66 EP - 75 VL - 4 IS - 1 UR - http://geodesic.mathdoc.fr/item/TMF_1970_4_1_a8/ LA - ru ID - TMF_1970_4_1_a8 ER -