TY - JOUR AU - B. I. Sadovnikov AU - V. K. Fedyanin TI - An inequality of N.\,N.~Bogoljubov in models of statistical mechanics JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1975 SP - 399 EP - 407 VL - 136 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1975_136_a29/ LA - ru ID - TM_1975_136_a29 ER -