%0 Journal Article %A N. L. Smirnova %A È. M. Berzon %A Yu. S. Konyaev %A N. V. Belov %T On the interconnection of phase diagrams and on the polymorphism of the АВ composition %J Doklady Akademii Nauk %D 1982 %P 615-618 %V 264 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_264_3_a21/ %G ru %F DAN_1982_264_3_a21