TY - JOUR AU - G. I. Kalmykov TI - Expansion of the correlation functions of the grand canonical ensemble in powers of the activity JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1994 SP - 94 EP - 109 VL - 101 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1994_101_1_a8/ LA - ru ID - TMF_1994_101_1_a8 ER -