TY - JOUR AU - Yu. A. Tserkovnikov TI - Calculation of the correlation functions of a~nonideal Bose gas by the method of collective variables JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1976 SP - 77 EP - 95 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1976_26_1_a6/ LA - ru ID - TMF_1976_26_1_a6 ER -