%0 Journal Article %A O. V. Patsahan %A I. R. Yukhnovskii %T Phase transitions in two-component spatially homogeneous systems.~I. Gaussian approximation of the partition function %J Teoretičeskaâ i matematičeskaâ fizika %D 1987 %P 452-461 %V 72 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1987_72_3_a11/ %G ru %F TMF_1987_72_3_a11