%0 Journal Article %A G. A. Martynov %A G. N. Sarkisov %T On the theory of phase transitions of the first kind %J Doklady Akademii Nauk %D 1981 %P 79-82 %V 261 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_261_1_a19/ %G ru %F DAN_1981_261_1_a19