%0 Journal Article %A A. F. Frolov %T A new method of representing the equilibrium between two liquid phases of a four-component system %J Doklady Akademii Nauk %D 1964 %P 622-625 %V 156 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_3_a22/ %G ru %F DAN_1964_156_3_a22