%0 Journal Article %A V. M. Sysoev %T Perturbation theory and equation of state for dense condensed media %J Teoretičeskaâ i matematičeskaâ fizika %D 1983 %P 305-312 %V 55 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1983_55_2_a13/ %G ru %F TMF_1983_55_2_a13