TY - JOUR AU - Yu. A. Tserkovnikov TI - Calculation of correlation functions in the case of degeneracy of the state of statistical equilibrium JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1975 SP - 221 EP - 237 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1975_23_2_a6/ LA - ru ID - TMF_1975_23_2_a6 ER -