%0 Journal Article %A B. I. Sadovnikov %A V. K. Fedyanin %T An inequality of N.\,N.~Bogoljubov in models of statistical mechanics %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %P 399-407 %V 136 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1975_136_a29/ %G ru %F TM_1975_136_a29